1387499848 has 32 divisors (see below), whose sum is σ = 2984299200. Its totient is φ = 592425792.

The previous prime is 1387499837. The next prime is 1387499857. The reversal of 1387499848 is 8489947831.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30990 + ... + 61117.

It is an arithmetic number, because the mean of its divisors is an integer number (93259350).

Almost surely, 2^1387499848 is an apocalyptic number.

It is an amenable number.

1387499848 is an abundant number, since it is smaller than the sum of its proper divisors (1596799352).

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

1387499848 is a wasteful number, since it uses less digits than its factorization.

1387499848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92389 (or 92385 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 61.

The square root of 1387499848 is about 37249.1590240639. The cubic root of 1387499848 is about 1115.3495115091.

The spelling of 1387499848 in words is "one billion, three hundred eighty-seven million, four hundred ninety-nine thousand, eight hundred forty-eight".