1057123051 has 16 divisors (see below), whose sum is σ = 1124006400. Its totient is φ = 992482848.

The previous prime is 1057123031. The next prime is 1057123061. The reversal of 1057123051 is 1503217501.

It is a cyclic number.

It is not a de Polignac number, because 1057123051 - 2⁷ = 1057122923 is a prime.

It is a super-2 number, since 2×1057123051² = 2235018289911097202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057123031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 296260 + ... + 299806.

It is an arithmetic number, because the mean of its divisors is an integer number (70250400).

Almost surely, 2^1057123051 is an apocalyptic number.

1057123051 is a deficient number, since it is larger than the sum of its proper divisors (66883349).

1057123051 is a wasteful number, since it uses less digits than its factorization.

1057123051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1057123051 is about 32513.4287795059. The cubic root of 1057123051 is about 1018.6895419427.

The spelling of 1057123051 in words is "one billion, fifty-seven million, one hundred twenty-three thousand, fifty-one".