1396047395 has 32 divisors (see below), whose sum is σ = 1795229568. Its totient is φ = 1038542848.

The previous prime is 1396047329. The next prime is 1396047421. The reversal of 1396047395 is 5937406931.

It is a cyclic number.

It is not a de Polignac number, because 1396047395 - 2²⁶ = 1328938531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4403777 + ... + 4404093.

It is an arithmetic number, because the mean of its divisors is an integer number (56100924).

Almost surely, 2^1396047395 is an apocalyptic number.

1396047395 is a deficient number, since it is larger than the sum of its proper divisors (399182173).

1396047395 is a wasteful number, since it uses less digits than its factorization.

1396047395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 1396047395 is about 37363.7176282018. The cubic root of 1396047395 is about 1117.6351555755.

The spelling of 1396047395 in words is "one billion, three hundred ninety-six million, forty-seven thousand, three hundred ninety-five".