1051066368 has 252 divisors, whose sum is σ = 3438267588. Its totient is φ = 318504960.

The previous prime is 1051066349. The next prime is 1051066409. The reversal of 1051066368 is 8636601501.

It is a happy number.

1051066368 is a `hidden beast` number, since 1 + 0 + 5 + 10 + 6 + 636 + 8 = 666.

It is a super-2 number, since 2×1051066368² = 2209481019881422848, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 95551483 + ... + 95551493.

It is an arithmetic number, because the mean of its divisors is an integer number (13643919).

Almost surely, 2^1051066368 is an apocalyptic number.

1051066368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051066368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719133794).

1051066368 is an abundant number, since it is smaller than the sum of its proper divisors (2387201220).

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

1051066368 is an frugal number, since it uses more digits than its factorization.

1051066368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1051066368 is about 32420.1537318995. The cubic root of 1051066368 is about 1016.7403205739.

Adding to 1051066368 its reverse (8636601501), we get a palindrome (9687667869).

The spelling of 1051066368 in words is "one billion, fifty-one million, sixty-six thousand, three hundred sixty-eight".