1376977364 has 24 divisors (see below), whose sum is σ = 2755894848. Its totient is φ = 589717440.

The previous prime is 1376977361. The next prime is 1376977379. The reversal of 1376977364 is 4637796731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376977361) 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 7 ways as a sum of consecutive naturals, for example, 24944 + ... + 58104.

It is an arithmetic number, because the mean of its divisors is an integer number (114828952).

Almost surely, 2^1376977364 is an apocalyptic number.

1376977364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1376977364 is an abundant number, since it is smaller than the sum of its proper divisors (1378917484).

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

1376977364 is a wasteful number, since it uses less digits than its factorization.

1376977364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34655 (or 34653 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 53.

The square root of 1376977364 is about 37107.6456272828. The cubic root of 1376977364 is about 1112.5228345942.

The spelling of 1376977364 in words is "one billion, three hundred seventy-six million, nine hundred seventy-seven thousand, three hundred sixty-four".