1377425922 has 8 divisors (see below), whose sum is σ = 2754851856. Its totient is φ = 459141972.

The previous prime is 1377425897. The next prime is 1377425941. The reversal of 1377425922 is 2295247731.

It is a sphenic number, since it is the product of 3 distinct primes.

1377425922 is an admirable number.

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, 114785488 + ... + 114785499.

It is an arithmetic number, because the mean of its divisors is an integer number (344356482).

Almost surely, 2^1377425922 is an apocalyptic number.

1377425922 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.

1377425922 is a wasteful number, since it uses less digits than its factorization.

1377425922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229570992.

The product of its digits is 211680, while the sum is 42.

The square root of 1377425922 is about 37113.6891456508. The cubic root of 1377425922 is about 1112.6436249701.

The spelling of 1377425922 in words is "one billion, three hundred seventy-seven million, four hundred twenty-five thousand, nine hundred twenty-two".