1339679408 has 10 divisors (see below), whose sum is σ = 2595628884. Its totient is φ = 669839696.

The previous prime is 1339679381. The next prime is 1339679423. The reversal of 1339679408 is 8049769331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41864966 + ... + 41864997.

Almost surely, 2^1339679408 is an apocalyptic number.

It is an amenable number.

1339679408 is a deficient number, since it is larger than the sum of its proper divisors (1255949476).

1339679408 is an equidigital number, since it uses as much as digits as its factorization.

1339679408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83729971 (or 83729965 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 1339679408 is about 36601.6312204798. The cubic root of 1339679408 is about 1102.3858429766.

The spelling of 1339679408 in words is "one billion, three hundred thirty-nine million, six hundred seventy-nine thousand, four hundred eight".