1051651056 has 40 divisors (see below), whose sum is σ = 2747301840. Its totient is φ = 346610176.

The previous prime is 1051651049. The next prime is 1051651063. The reversal of 1051651056 is 6501561501.

It is an interprime number because it is at equal distance from previous prime (1051651049) and next prime (1051651063).

It is a super-2 number, since 2×1051651056² = 2211939887171830272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118815 + ... + 127358.

It is an arithmetic number, because the mean of its divisors is an integer number (68682546).

Almost surely, 2^1051651056 is an apocalyptic number.

1051651056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1051651056 is an abundant number, since it is smaller than the sum of its proper divisors (1695650784).

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

1051651056 is a wasteful number, since it uses less digits than its factorization.

1051651056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246273 (or 246267 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1051651056 is about 32429.1698321126. The cubic root of 1051651056 is about 1016.9288166527.

The spelling of 1051651056 in words is "one billion, fifty-one million, six hundred fifty-one thousand, fifty-six".