1055330312 has 16 divisors (see below), whose sum is σ = 1987027200. Its totient is φ = 525456400.

The previous prime is 1055330291. The next prime is 1055330327. The reversal of 1055330312 is 2130335501.

It is a super-2 number, since 2×1055330312² = 2227444134852034688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274064 + ... + 277887.

It is an arithmetic number, because the mean of its divisors is an integer number (124189200).

Almost surely, 2^1055330312 is an apocalyptic number.

It is an amenable number.

1055330312 is a deficient number, since it is larger than the sum of its proper divisors (931696888).

1055330312 is a wasteful number, since it uses less digits than its factorization.

1055330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552196 (or 552192 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1055330312 is about 32485.8478725737. The cubic root of 1055330312 is about 1018.1133624720.

Adding to 1055330312 its reverse (2130335501), we get a palindrome (3185665813).

The spelling of 1055330312 in words is "one billion, fifty-five million, three hundred thirty thousand, three hundred twelve".