1339669512 has 48 divisors (see below), whose sum is σ = 3634254000. Its totient is φ = 445820256.

The previous prime is 1339669483. The next prime is 1339669553. The reversal of 1339669512 is 2159669331.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29539 + ... + 59597.

It is an arithmetic number, because the mean of its divisors is an integer number (75713625).

Almost surely, 2^1339669512 is an apocalyptic number.

1339669512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1339669512 is an abundant number, since it is smaller than the sum of its proper divisors (2294584488).

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

1339669512 is a wasteful number, since it uses less digits than its factorization.

1339669512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30690 (or 30683 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 1339669512 is about 36601.4960349984. The cubic root of 1339669512 is about 1102.3831285866.

The spelling of 1339669512 in words is "one billion, three hundred thirty-nine million, six hundred sixty-nine thousand, five hundred twelve".