1055312684 has 12 divisors (see below), whose sum is σ = 1847264664. Its totient is φ = 527522784.

The previous prime is 1055312681. The next prime is 1055312707. The reversal of 1055312684 is 4862135501.

It is a super-2 number, since 2×1055312684² = 2227369722022567712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055312681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14414 + ... + 48149.

It is an arithmetic number, because the mean of its divisors is an integer number (153938722).

Almost surely, 2^1055312684 is an apocalyptic number.

It is an amenable number.

1055312684 is a deficient number, since it is larger than the sum of its proper divisors (791951980).

1055312684 is a wasteful number, since it uses less digits than its factorization.

1055312684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66784 (or 66782 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1055312684 is about 32485.5765532952. The cubic root of 1055312684 is about 1018.1076936617.

The spelling of 1055312684 in words is "one billion, fifty-five million, three hundred twelve thousand, six hundred eighty-four".