1379477936 has 10 divisors (see below), whose sum is σ = 2672738532. Its totient is φ = 689738960.

The previous prime is 1379477933. The next prime is 1379477977. The reversal of 1379477936 is 6397749731.

It is not an unprimeable number, because it can be changed into a prime (1379477933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43108670 + ... + 43108701.

Almost surely, 2^1379477936 is an apocalyptic number.

1379477936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1379477936 is a deficient number, since it is larger than the sum of its proper divisors (1293260596).

1379477936 is an equidigital number, since it uses as much as digits as its factorization.

1379477936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86217379 (or 86217373 counting only the distinct ones).

The product of its digits is 6001128, while the sum is 56.

The square root of 1379477936 is about 37141.3238320876. The cubic root of 1379477936 is about 1113.1958694188.

The spelling of 1379477936 in words is "one billion, three hundred seventy-nine million, four hundred seventy-seven thousand, nine hundred thirty-six".