1389327024 has 40 divisors (see below), whose sum is σ = 3629432880. Its totient is φ = 457904128.

The previous prime is 1389326999. The next prime is 1389327047. The reversal of 1389327024 is 4207239831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158337 + ... + 166880.

It is an arithmetic number, because the mean of its divisors is an integer number (90735822).

Almost surely, 2^1389327024 is an apocalyptic number.

It is an amenable number.

1389327024 is an abundant number, since it is smaller than the sum of its proper divisors (2240105856).

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

1389327024 is a wasteful number, since it uses less digits than its factorization.

1389327024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325317 (or 325311 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1389327024 is about 37273.6773608400. The cubic root of 1389327024 is about 1115.8388919679.

The spelling of 1389327024 in words is "one billion, three hundred eighty-nine million, three hundred twenty-seven thousand, twenty-four".