1055231612 has 6 divisors (see below), whose sum is σ = 1846655328. Its totient is φ = 527615804.

The previous prime is 1055231609. The next prime is 1055231621. The reversal of 1055231612 is 2161325501.

It is a super-2 number, since 2×1055231612² = 2227027509928237088, 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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131903948 + ... + 131903955.

It is an arithmetic number, because the mean of its divisors is an integer number (307775888).

Almost surely, 2^1055231612 is an apocalyptic number.

It is an amenable number.

1055231612 is a deficient number, since it is larger than the sum of its proper divisors (791423716).

1055231612 is a wasteful number, since it uses less digits than its factorization.

1055231612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263807907 (or 263807905 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1055231612 is about 32484.3287140122. The cubic root of 1055231612 is about 1018.0816217236.

The spelling of 1055231612 in words is "one billion, fifty-five million, two hundred thirty-one thousand, six hundred twelve".