1395959835 has 16 divisors (see below), whose sum is σ = 2235071520. Its totient is φ = 744000000.

The previous prime is 1395959827. The next prime is 1395959837. The reversal of 1395959835 is 5389595931.

It is not a de Polignac number, because 1395959835 - 2³ = 1395959827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1395959837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8916 + ... + 53585.

It is an arithmetic number, because the mean of its divisors is an integer number (139691970).

Almost surely, 2^1395959835 is an apocalyptic number.

1395959835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1395959835 is a deficient number, since it is larger than the sum of its proper divisors (839111685).

1395959835 is a wasteful number, since it uses less digits than its factorization.

1395959835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63998.

The product of its digits is 6561000, while the sum is 57.

The square root of 1395959835 is about 37362.5458848832. The cubic root of 1395959835 is about 1117.6117890861.

The spelling of 1395959835 in words is "one billion, three hundred ninety-five million, nine hundred fifty-nine thousand, eight hundred thirty-five".