1389955314 has 32 divisors (see below), whose sum is σ = 3057710400. Its totient is φ = 421196160.

The previous prime is 1389955271. The next prime is 1389955319. The reversal of 1389955314 is 4135599831.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1389955319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79039 + ... + 95010.

It is an arithmetic number, because the mean of its divisors is an integer number (95553450).

Almost surely, 2^1389955314 is an apocalyptic number.

1389955314 is an abundant number, since it is smaller than the sum of its proper divisors (1667755086).

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

1389955314 is a wasteful number, since it uses less digits than its factorization.

1389955314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174087 (or 174065 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 1389955314 is about 37282.1044738625. The cubic root of 1389955314 is about 1116.0070704579.

The spelling of 1389955314 in words is "one billion, three hundred eighty-nine million, nine hundred fifty-five thousand, three hundred fourteen".