1339064738 has 48 divisors (see below), whose sum is σ = 2429141184. Its totient is φ = 547895040.

The previous prime is 1339064731. The next prime is 1339064777. The reversal of 1339064738 is 8374609331.

It is not an unprimeable number, because it can be changed into a prime (1339064731) 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 in 23 ways as a sum of consecutive naturals, for example, 141656 + ... + 150812.

It is an arithmetic number, because the mean of its divisors is an integer number (50607108).

Almost surely, 2^1339064738 is an apocalyptic number.

1339064738 is a deficient number, since it is larger than the sum of its proper divisors (1090076446).

1339064738 is a wasteful number, since it uses less digits than its factorization.

1339064738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1339064738 is about 36593.2335001978. The cubic root of 1339064738 is about 1102.2172187618.

The spelling of 1339064738 in words is "one billion, three hundred thirty-nine million, sixty-four thousand, seven hundred thirty-eight".