1408906156 has 12 divisors (see below), whose sum is σ = 2817812368. Its totient is φ = 603816912.

The previous prime is 1408906141. The next prime is 1408906157. The reversal of 1408906156 is 6516098041.

1408906156 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1408906157) 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, 25159011 + ... + 25159066.

Almost surely, 2^1408906156 is an apocalyptic number.

It is an amenable number.

1408906156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1408906156 is a wasteful number, since it uses less digits than its factorization.

1408906156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50318088 (or 50318086 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1408906156 is about 37535.3987057551. The cubic root of 1408906156 is about 1121.0561243311.

The spelling of 1408906156 in words is "one billion, four hundred eight million, nine hundred six thousand, one hundred fifty-six".