1386413384 has 16 divisors (see below), whose sum is σ = 2669783100. Its totient is φ = 674471232.

The previous prime is 1386413381. The next prime is 1386413437. The reversal of 1386413384 is 4833146831.

It can be written as a sum of positive squares in 2 ways, for example, as 1375668100 + 10745284 = 37090^2 + 3278^2 .

It is not an unprimeable number, because it can be changed into a prime (1386413381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341619 + ... + 2342210.

Almost surely, 2^1386413384 is an apocalyptic number.

It is an amenable number.

1386413384 is a deficient number, since it is larger than the sum of its proper divisors (1283369716).

1386413384 is a wasteful number, since it uses less digits than its factorization.

1386413384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683872 (or 4683868 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 1386413384 is about 37234.5724293968. The cubic root of 1386413384 is about 1115.0583154362.

The spelling of 1386413384 in words is "one billion, three hundred eighty-six million, four hundred thirteen thousand, three hundred eighty-four".