1387029964 has 6 divisors (see below), whose sum is σ = 2427302444. Its totient is φ = 693514980.

The previous prime is 1387029947. The next prime is 1387029971. The reversal of 1387029964 is 4699207831.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173378742 + ... + 173378749.

Almost surely, 2^1387029964 is an apocalyptic number.

It is an amenable number.

1387029964 is a deficient number, since it is larger than the sum of its proper divisors (1040272480).

1387029964 is a wasteful number, since it uses less digits than its factorization.

1387029964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346757495 (or 346757493 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1387029964 is about 37242.8511797902. The cubic root of 1387029964 is about 1115.2235909999.

It can be divided in two parts, 13870 and 29964, that added together give a palindrome (43834).

The spelling of 1387029964 in words is "one billion, three hundred eighty-seven million, twenty-nine thousand, nine hundred sixty-four".