1377420704 has 24 divisors (see below), whose sum is σ = 2958324768. Its totient is φ = 626100160.

The previous prime is 1377420701. The next prime is 1377420739. The reversal of 1377420704 is 4070247731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1377420701) 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, 1956212 + ... + 1956915.

It is an arithmetic number, because the mean of its divisors is an integer number (123263532).

Almost surely, 2^1377420704 is an apocalyptic number.

It is an amenable number.

1377420704 is an abundant number, since it is smaller than the sum of its proper divisors (1580904064).

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

1377420704 is a wasteful number, since it uses less digits than its factorization.

1377420704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913148 (or 3913140 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 1377420704 is about 37113.6188480725. The cubic root of 1377420704 is about 1112.6422199867.

The spelling of 1377420704 in words is "one billion, three hundred seventy-seven million, four hundred twenty thousand, seven hundred four".