1062538785 has 144 divisors (see below), whose sum is σ = 2373950592. Its totient is φ = 434649600.

The previous prime is 1062538781. The next prime is 1062538891. The reversal of 1062538785 is 5878352601.

1062538785 is a `hidden beast` number, since 10 + 625 + 3 + 8 + 7 + 8 + 5 = 666.

1062538785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1062538785 - 2² = 1062538781 is a prime.

It is a super-2 number, since 2×1062538785² = 2257977339258552450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1062538785.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062538781) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1721797 + ... + 1722413.

It is an arithmetic number, because the mean of its divisors is an integer number (16485768).

Almost surely, 2^1062538785 is an apocalyptic number.

1062538785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1062538785 is an abundant number, since it is smaller than the sum of its proper divisors (1311411807).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1062538785 is a wasteful number, since it uses less digits than its factorization.

1062538785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 1062538785 is about 32596.6069553259. The cubic root of 1062538785 is about 1020.4261915630.

The spelling of 1062538785 in words is "one billion, sixty-two million, five hundred thirty-eight thousand, seven hundred eighty-five".