1395393955 has 16 divisors (see below), whose sum is σ = 1718807040. Its totient is φ = 1087113952.

The previous prime is 1395393941. The next prime is 1395393973. The reversal of 1395393955 is 5593935931.

It is a cyclic number.

It is not a de Polignac number, because 1395393955 - 2²¹ = 1393296803 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9462 + ... + 53668.

It is an arithmetic number, because the mean of its divisors is an integer number (107425440).

Almost surely, 2^1395393955 is an apocalyptic number.

1395393955 is a deficient number, since it is larger than the sum of its proper divisors (323413085).

1395393955 is a wasteful number, since it uses less digits than its factorization.

1395393955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44378.

The product of its digits is 2460375, while the sum is 52.

The square root of 1395393955 is about 37354.9722928555. The cubic root of 1395393955 is about 1117.4607533091.

The spelling of 1395393955 in words is "one billion, three hundred ninety-five million, three hundred ninety-three thousand, nine hundred fifty-five".