1055023315 has 16 divisors (see below), whose sum is σ = 1348008480. Its totient is φ = 789921280.

The previous prime is 1055023297. The next prime is 1055023379. The reversal of 1055023315 is 5133205501.

It is not a de Polignac number, because 1055023315 - 2⁷ = 1055023187 is a prime.

It is a super-2 number, since 2×1055023315² = 2226148390387178450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055023315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19456 + ... + 49885.

It is an arithmetic number, because the mean of its divisors is an integer number (84250530).

Almost surely, 2^1055023315 is an apocalyptic number.

1055023315 is a deficient number, since it is larger than the sum of its proper divisors (292985165).

1055023315 is a wasteful number, since it uses less digits than its factorization.

1055023315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69542.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1055023315 is about 32481.1224405808. The cubic root of 1055023315 is about 1018.0146293844.

Adding to 1055023315 its reverse (5133205501), we get a palindrome (6188228816).

The spelling of 1055023315 in words is "one billion, fifty-five million, twenty-three thousand, three hundred fifteen".