1051718916 has 24 divisors (see below), whose sum is σ = 2457622944. Its totient is φ = 350056960.

The previous prime is 1051718903. The next prime is 1051718917. The reversal of 1051718916 is 6198171501.

It is a super-2 number, since 2×1051718916² = 2212225356544430112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1051718917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55965 + ... + 72356.

It is an arithmetic number, because the mean of its divisors is an integer number (102400956).

Almost surely, 2^1051718916 is an apocalyptic number.

It is an amenable number.

1051718916 is an abundant number, since it is smaller than the sum of its proper divisors (1405904028).

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

1051718916 is a wasteful number, since it uses less digits than its factorization.

1051718916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129011 (or 129009 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 39.

The square root of 1051718916 is about 32430.2160954872. The cubic root of 1051718916 is about 1016.9506893404.

The spelling of 1051718916 in words is "one billion, fifty-one million, seven hundred eighteen thousand, nine hundred sixteen".