1389614948 has 24 divisors (see below), whose sum is σ = 2461798080. Its totient is φ = 686296800.

The previous prime is 1389614903. The next prime is 1389614971. The reversal of 1389614948 is 8494169831.

It is a self number, because there is not a number n which added to its sum of digits gives 1389614948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101690 + ... + 114542.

It is an arithmetic number, because the mean of its divisors is an integer number (102574920).

Almost surely, 2^1389614948 is an apocalyptic number.

It is an amenable number.

1389614948 is a deficient number, since it is larger than the sum of its proper divisors (1072183132).

1389614948 is a wasteful number, since it uses less digits than its factorization.

1389614948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187 (or 13185 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 1389614948 is about 37277.5394574266. The cubic root of 1389614948 is about 1115.9159687588.

The spelling of 1389614948 in words is "one billion, three hundred eighty-nine million, six hundred fourteen thousand, nine hundred forty-eight".