1387579112 has 16 divisors (see below), whose sum is σ = 2640543360. Its totient is φ = 683434224.

The previous prime is 1387579087. The next prime is 1387579129. The reversal of 1387579112 is 2119757831.

It is a super-3 number, since 3×1387579112³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293848 + ... + 1294919.

It is an arithmetic number, because the mean of its divisors is an integer number (165033960).

Almost surely, 2^1387579112 is an apocalyptic number.

It is an amenable number.

1387579112 is a deficient number, since it is larger than the sum of its proper divisors (1252964248).

1387579112 is a wasteful number, since it uses less digits than its factorization.

1387579112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588840 (or 2588836 counting only the distinct ones).

The product of its digits is 105840, while the sum is 44.

The square root of 1387579112 is about 37250.2229791984. Note that the first 3 decimals coincide. The cubic root of 1387579112 is about 1115.3707500412.

The spelling of 1387579112 in words is "one billion, three hundred eighty-seven million, five hundred seventy-nine thousand, one hundred twelve".