1347562397 has 8 divisors (see below), whose sum is σ = 1352196576. Its totient is φ = 1342937232.

The previous prime is 1347562373. The next prime is 1347562421. The reversal of 1347562397 is 7932657431.

It is an interprime number because it is at equal distance from previous prime (1347562373) and next prime (1347562421).

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

It is a cyclic number.

It is not a de Polignac number, because 1347562397 - 2²⁰ = 1346513821 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 (1347562297) 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, 421238 + ... + 424424.

It is an arithmetic number, because the mean of its divisors is an integer number (169024572).

Almost surely, 2^1347562397 is an apocalyptic number.

It is an amenable number.

1347562397 is a deficient number, since it is larger than the sum of its proper divisors (4634179).

1347562397 is an equidigital number, since it uses as much as digits as its factorization.

1347562397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507.

The product of its digits is 952560, while the sum is 47.

The square root of 1347562397 is about 36709.1595790478. The cubic root of 1347562397 is about 1104.5438483592.

The spelling of 1347562397 in words is "one billion, three hundred forty-seven million, five hundred sixty-two thousand, three hundred ninety-seven".