1055074772 has 12 divisors (see below), whose sum is σ = 1847002080. Its totient is φ = 527359896.

The previous prime is 1055074751. The next prime is 1055074799. The reversal of 1055074772 is 2774705501.

It is a super-2 number, since 2×1055074772² = 2226365549021703968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30518 + ... + 55149.

It is an arithmetic number, because the mean of its divisors is an integer number (153916840).

Almost surely, 2^1055074772 is an apocalyptic number.

It is an amenable number.

1055074772 is a deficient number, since it is larger than the sum of its proper divisors (791927308).

1055074772 is a wasteful number, since it uses less digits than its factorization.

1055074772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88750 (or 88748 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 1055074772 is about 32481.9145371698. The cubic root of 1055074772 is about 1018.0311797697.

The spelling of 1055074772 in words is "one billion, fifty-five million, seventy-four thousand, seven hundred seventy-two".