1406626252 has 12 divisors (see below), whose sum is σ = 2484180160. Its totient is φ = 696860496.

The previous prime is 1406626231. The next prime is 1406626283. The reversal of 1406626252 is 2526266041.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 1612668 + ... + 1613539.

Almost surely, 2^1406626252 is an apocalyptic number.

It is an amenable number.

1406626252 is a deficient number, since it is larger than the sum of its proper divisors (1077553908).

1406626252 is a wasteful number, since it uses less digits than its factorization.

1406626252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226320 (or 3226318 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1406626252 is about 37505.0163578154. The cubic root of 1406626252 is about 1120.4510969884.

The spelling of 1406626252 in words is "one billion, four hundred six million, six hundred twenty-six thousand, two hundred fifty-two".