1406665012 has 12 divisors (see below), whose sum is σ = 2462995360. Its totient is φ = 702952056.

The previous prime is 1406664991. The next prime is 1406665087. The reversal of 1406665012 is 2105666041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86712 + ... + 101647.

Almost surely, 2^1406665012 is an apocalyptic number.

It is an amenable number.

1406665012 is a deficient number, since it is larger than the sum of its proper divisors (1056330348).

1406665012 is a wasteful number, since it uses less digits than its factorization.

1406665012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190230 (or 190228 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1406665012 is about 37505.5330851329. The cubic root of 1406665012 is about 1120.4613883471.

The spelling of 1406665012 in words is "one billion, four hundred six million, six hundred sixty-five thousand, twelve".