1397358614 has 8 divisors (see below), whose sum is σ = 2098861200. Its totient is φ = 697738216.

The previous prime is 1397358607. The next prime is 1397358617. The reversal of 1397358614 is 4168537931.

It is a happy number.

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

It is a super-2 number, since 2×1397358614² = 3905222192240001992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397358617) 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, 468689 + ... + 471660.

It is an arithmetic number, because the mean of its divisors is an integer number (262357650).

Almost surely, 2^1397358614 is an apocalyptic number.

1397358614 is a deficient number, since it is larger than the sum of its proper divisors (701502586).

1397358614 is an equidigital number, since it uses as much as digits as its factorization.

1397358614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941094.

The product of its digits is 544320, while the sum is 47.

The square root of 1397358614 is about 37381.2601981260. The cubic root of 1397358614 is about 1117.9849540827.

The spelling of 1397358614 in words is "one billion, three hundred ninety-seven million, three hundred fifty-eight thousand, six hundred fourteen".