1377113732 has 12 divisors (see below), whose sum is σ = 2437027740. Its totient is φ = 680820096.

The previous prime is 1377113729. The next prime is 1377113737. The reversal of 1377113732 is 2373117731.

It can be written as a sum of positive squares in 2 ways, for example, as 814759936 + 562353796 = 28544^2 + 23714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1377113692 and 1377113701.

It is not an unprimeable number, because it can be changed into a prime (1377113737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933793 + ... + 1934504.

It is an arithmetic number, because the mean of its divisors is an integer number (203085645).

Almost surely, 2^1377113732 is an apocalyptic number.

It is an amenable number.

1377113732 is a deficient number, since it is larger than the sum of its proper divisors (1059914008).

1377113732 is a wasteful number, since it uses less digits than its factorization.

1377113732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868390 (or 3868388 counting only the distinct ones).

The product of its digits is 18522, while the sum is 35.

The square root of 1377113732 is about 37109.4830467901. The cubic root of 1377113732 is about 1112.5595593582.

The spelling of 1377113732 in words is "one billion, three hundred seventy-seven million, one hundred thirteen thousand, seven hundred thirty-two".