1405056632 has 32 divisors (see below), whose sum is σ = 3015364320. Its totient is φ = 601261440.

The previous prime is 1405056629. The next prime is 1405056649. The reversal of 1405056632 is 2366505041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19382 + ... + 56442.

It is an arithmetic number, because the mean of its divisors is an integer number (94230135).

Almost surely, 2^1405056632 is an apocalyptic number.

It is an amenable number.

1405056632 is an abundant number, since it is smaller than the sum of its proper divisors (1610307688).

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

1405056632 is a wasteful number, since it uses less digits than its factorization.

1405056632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37751 (or 37747 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1405056632 is about 37484.0850495247. The cubic root of 1405056632 is about 1120.0341805045.

The spelling of 1405056632 in words is "one billion, four hundred five million, fifty-six thousand, six hundred thirty-two".