1461655012 has 6 divisors (see below), whose sum is σ = 2557896278. Its totient is φ = 730827504.

The previous prime is 1461655007. The next prime is 1461655033. The reversal of 1461655012 is 2105561641.

It can be written as a sum of positive squares in only one way, i.e., 1352327076 + 109327936 = 36774^2 + 10456^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 182706873 + ... + 182706880.

Almost surely, 2^1461655012 is an apocalyptic number.

It is an amenable number.

1461655012 is a deficient number, since it is larger than the sum of its proper divisors (1096241266).

1461655012 is a wasteful number, since it uses less digits than its factorization.

1461655012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365413757 (or 365413755 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1461655012 is about 38231.5970370059. The cubic root of 1461655012 is about 1134.8756905522.

The spelling of 1461655012 in words is "one billion, four hundred sixty-one million, six hundred fifty-five thousand, twelve".