1063321041456 has 30 divisors (see below), whose sum is σ = 2975822081700. Its totient is φ = 354440347104.

The previous prime is 1063321041439. The next prime is 1063321041457. The reversal of 1063321041456 is 6541401233601.

1063321041456 is a `hidden beast` number, since 1 + 0 + 633 + 2 + 1 + 0 + 4 + 14 + 5 + 6 = 666.

It is a super-2 number, since 2×1063321041456² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1063321041456.

It is not an unprimeable number, because it can be changed into a prime (1063321041457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3692086806 + ... + 3692087093.

It is an arithmetic number, because the mean of its divisors is an integer number (99194069390).

Almost surely, 2^{1063321041456} is an apocalyptic number.

1063321041456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1063321041456 is an abundant number, since it is smaller than the sum of its proper divisors (1912501040244).

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

1063321041456 is a wasteful number, since it uses less digits than its factorization.

1063321041456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384173913 (or 7384173904 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1063321041456 in words is "one trillion, sixty-three billion, three hundred twenty-one million, forty-one thousand, four hundred fifty-six".