1389027514 has 16 divisors (see below), whose sum is σ = 2382444288. Its totient is φ = 594983952.

The previous prime is 1389027511. The next prime is 1389027557. The reversal of 1389027514 is 4157209831.

It is not an unprimeable number, because it can be changed into a prime (1389027511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 52765.

It is an arithmetic number, because the mean of its divisors is an integer number (148902768).

Almost surely, 2^1389027514 is an apocalyptic number.

1389027514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1389027514 is a deficient number, since it is larger than the sum of its proper divisors (993416774).

1389027514 is a wasteful number, since it uses less digits than its factorization.

1389027514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52269.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1389027514 is about 37269.6594296218. The cubic root of 1389027514 is about 1115.7587023222.

The spelling of 1389027514 in words is "one billion, three hundred eighty-nine million, twenty-seven thousand, five hundred fourteen".