1051001056 has 24 divisors (see below), whose sum is σ = 2364752880. Its totient is φ = 450428928.

The previous prime is 1051001053. The next prime is 1051001059. The reversal of 1051001056 is 6501001501.

It is an interprime number because it is at equal distance from previous prime (1051001053) and next prime (1051001059).

It is a super-2 number, since 2×1051001056² = 2209206439426230272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051001053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345761 + ... + 2346208.

It is an arithmetic number, because the mean of its divisors is an integer number (98531370).

Almost surely, 2^1051001056 is an apocalyptic number.

1051001056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1051001056 is an abundant number, since it is smaller than the sum of its proper divisors (1313751824).

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

1051001056 is an equidigital number, since it uses as much as digits as its factorization.

1051001056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691986 (or 4691978 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1051001056 is about 32419.1464415706. The cubic root of 1051001056 is about 1016.7192604641.

Adding to 1051001056 its reverse (6501001501), we get a palindrome (7552002557).

The spelling of 1051001056 in words is "one billion, fifty-one million, one thousand, fifty-six".