1386408395 has 16 divisors (see below), whose sum is σ = 1766911968. Its totient is φ = 1040709120.

The previous prime is 1386408383. The next prime is 1386408431. The reversal of 1386408395 is 5938046831.

It is a de Polignac number, because none of the positive numbers 2^k-1386408395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497 + ... + 52773.

It is an arithmetic number, because the mean of its divisors is an integer number (110431998).

Almost surely, 2^1386408395 is an apocalyptic number.

1386408395 is a deficient number, since it is larger than the sum of its proper divisors (380503573).

1386408395 is a wasteful number, since it uses less digits than its factorization.

1386408395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49630.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1386408395 is about 37234.5054351471. The cubic root of 1386408395 is about 1115.0569779244.

The spelling of 1386408395 in words is "one billion, three hundred eighty-six million, four hundred eight thousand, three hundred ninety-five".