1396563274 has 8 divisors (see below), whose sum is σ = 2098166688. Its totient is φ = 697174380.

The previous prime is 1396563269. The next prime is 1396563307. The reversal of 1396563274 is 4723656931.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552052 + ... + 554575.

It is an arithmetic number, because the mean of its divisors is an integer number (262270836).

Almost surely, 2^1396563274 is an apocalyptic number.

1396563274 is a deficient number, since it is larger than the sum of its proper divisors (701603414).

1396563274 is a wasteful number, since it uses less digits than its factorization.

1396563274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107260.

The product of its digits is 816480, while the sum is 46.

The square root of 1396563274 is about 37370.6204658151. The cubic root of 1396563274 is about 1117.7728045560.

The spelling of 1396563274 in words is "one billion, three hundred ninety-six million, five hundred sixty-three thousand, two hundred seventy-four".