1377316464 has 40 divisors (see below), whose sum is σ = 3559779600. Its totient is φ = 458884608.

The previous prime is 1377316463. The next prime is 1377316513. The reversal of 1377316464 is 4646137731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377316463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116724 + ... + 127980.

It is an arithmetic number, because the mean of its divisors is an integer number (88994490).

Almost surely, 2^1377316464 is an apocalyptic number.

It is an amenable number.

1377316464 is an abundant number, since it is smaller than the sum of its proper divisors (2182463136).

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

1377316464 is a wasteful number, since it uses less digits than its factorization.

1377316464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817 (or 13811 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 1377316464 is about 37112.2144852608. The cubic root of 1377316464 is about 1112.6141518855.

The spelling of 1377316464 in words is "one billion, three hundred seventy-seven million, three hundred sixteen thousand, four hundred sixty-four".