1397714359 has 4 divisors (see below), whose sum is σ = 1398132360. Its totient is φ = 1397296360.

The previous prime is 1397714321. The next prime is 1397714389. The reversal of 1397714359 is 9534177931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9534177931 = 499 ⋅19106569.

It is a cyclic number.

It is not a de Polignac number, because 1397714359 - 2¹⁹ = 1397190071 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 (1397714389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203944 + ... + 210685.

It is an arithmetic number, because the mean of its divisors is an integer number (349533090).

Almost surely, 2^1397714359 is an apocalyptic number.

1397714359 is a deficient number, since it is larger than the sum of its proper divisors (418001).

1397714359 is an equidigital number, since it uses as much as digits as its factorization.

1397714359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418000.

The product of its digits is 714420, while the sum is 49.

The square root of 1397714359 is about 37386.0182287443. The cubic root of 1397714359 is about 1118.0798196878.

The spelling of 1397714359 in words is "one billion, three hundred ninety-seven million, seven hundred fourteen thousand, three hundred fifty-nine".