1395313963 has 8 divisors (see below), whose sum is σ = 1470117200. Its totient is φ = 1320647328.

The previous prime is 1395313961. The next prime is 1395313967. The reversal of 1395313963 is 3693135931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1395313963 - 2¹ = 1395313961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1395313961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12828 + ... + 54361.

It is an arithmetic number, because the mean of its divisors is an integer number (183764650).

Almost surely, 2^1395313963 is an apocalyptic number.

1395313963 is a deficient number, since it is larger than the sum of its proper divisors (74803237).

1395313963 is a wasteful number, since it uses less digits than its factorization.

1395313963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68301.

The product of its digits is 196830, while the sum is 43.

The square root of 1395313963 is about 37353.9015766760. The cubic root of 1395313963 is about 1117.4393998104.

The spelling of 1395313963 in words is "one billion, three hundred ninety-five million, three hundred thirteen thousand, nine hundred sixty-three".