1396583967 has 8 divisors (see below), whose sum is σ = 1865212720. Its totient is φ = 929505600.

The previous prime is 1396583963. The next prime is 1396584019. The reversal of 1396583967 is 7693856931.

It is a happy number.

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

It is not a de Polignac number, because 1396583967 - 2² = 1396583963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396583963) 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, 385492 + ... + 389097.

It is an arithmetic number, because the mean of its divisors is an integer number (233151590).

Almost surely, 2^1396583967 is an apocalyptic number.

1396583967 is a deficient number, since it is larger than the sum of its proper divisors (468628753).

1396583967 is an equidigital number, since it uses as much as digits as its factorization.

1396583967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775193.

The product of its digits is 7348320, while the sum is 57.

The square root of 1396583967 is about 37370.8973266632. The cubic root of 1396583967 is about 1117.7783252412.

The spelling of 1396583967 in words is "one billion, three hundred ninety-six million, five hundred eighty-three thousand, nine hundred sixty-seven".