1387014173 has 12 divisors (see below), whose sum is σ = 1477755552. Its totient is φ = 1301568960.

The previous prime is 1387014169. The next prime is 1387014191. The reversal of 1387014173 is 3714107831.

It is not a de Polignac number, because 1387014173 - 2² = 1387014169 is a prime.

It is a super-2 number, since 2×1387014173² = 3847616632205747858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387014073) 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 11 ways as a sum of consecutive naturals, for example, 93368 + ... + 107198.

It is an arithmetic number, because the mean of its divisors is an integer number (123146296).

Almost surely, 2^1387014173 is an apocalyptic number.

It is an amenable number.

1387014173 is a deficient number, since it is larger than the sum of its proper divisors (90741379).

1387014173 is a wasteful number, since it uses less digits than its factorization.

1387014173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212 (or 14195 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1387014173 is about 37242.6391787693. The cubic root of 1387014173 is about 1115.2193588004.

The spelling of 1387014173 in words is "one billion, three hundred eighty-seven million, fourteen thousand, one hundred seventy-three".