1406059992 has 32 divisors (see below), whose sum is σ = 3905722800. Its totient is φ = 468686592.

The previous prime is 1406059981. The next prime is 1406060063. The reversal of 1406059992 is 2999506041.

It is a super-2 number, since 2×1406059992² = 3954009402206080128, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254553 + ... + 3254984.

Almost surely, 2^1406059992 is an apocalyptic number.

1406059992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1406059992 is an abundant number, since it is smaller than the sum of its proper divisors (2499662808).

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

1406059992 is a wasteful number, since it uses less digits than its factorization.

1406059992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509552 (or 6509542 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1406059992 is about 37497.4664744166. The cubic root of 1406059992 is about 1120.3007249441.

The spelling of 1406059992 in words is "one billion, four hundred six million, fifty-nine thousand, nine hundred ninety-two".