1377420332 has 12 divisors (see below), whose sum is σ = 2410778160. Its totient is φ = 688626576.

The previous prime is 1377420311. The next prime is 1377420347. The reversal of 1377420332 is 2330247731.

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, 29894 + ... + 60402.

It is an arithmetic number, because the mean of its divisors is an integer number (200898180).

Almost surely, 2^1377420332 is an apocalyptic number.

It is an amenable number.

1377420332 is a deficient number, since it is larger than the sum of its proper divisors (1033357828).

1377420332 is a wasteful number, since it uses less digits than its factorization.

1377420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41800 (or 41798 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 1377420332 is about 37113.6138364347. The cubic root of 1377420332 is about 1112.6421198229.

The spelling of 1377420332 in words is "one billion, three hundred seventy-seven million, four hundred twenty thousand, three hundred thirty-two".