1387682395 has 16 divisors (see below), whose sum is σ = 1838495232. Its totient is φ = 997060960.

The previous prime is 1387682389. The next prime is 1387682441. The reversal of 1387682395 is 5932867831.

It is not a de Polignac number, because 1387682395 - 2⁵ = 1387682363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147427 + ... + 156556.

It is an arithmetic number, because the mean of its divisors is an integer number (114905952).

Almost surely, 2^1387682395 is an apocalyptic number.

1387682395 is a deficient number, since it is larger than the sum of its proper divisors (450812837).

1387682395 is a wasteful number, since it uses less digits than its factorization.

1387682395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304082.

The product of its digits is 2177280, while the sum is 52.

The square root of 1387682395 is about 37251.6092940963. The cubic root of 1387682395 is about 1115.3984231731.

The spelling of 1387682395 in words is "one billion, three hundred eighty-seven million, six hundred eighty-two thousand, three hundred ninety-five".