1386973324 has 96 divisors (see below), whose sum is σ = 2965455360. Its totient is φ = 560102400.

The previous prime is 1386973321. The next prime is 1386973331. The reversal of 1386973324 is 4233796831.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (1386973321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018404 + ... + 1019764.

It is an arithmetic number, because the mean of its divisors is an integer number (30890160).

Almost surely, 2^1386973324 is an apocalyptic number.

It is an amenable number.

1386973324 is an abundant number, since it is smaller than the sum of its proper divisors (1578482036).

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

1386973324 is a wasteful number, since it uses less digits than its factorization.

1386973324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1469 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 1386973324 is about 37242.0907576360. The cubic root of 1386973324 is about 1115.2084105722.

The spelling of 1386973324 in words is "one billion, three hundred eighty-six million, nine hundred seventy-three thousand, three hundred twenty-four".