1349117345 has 8 divisors (see below), whose sum is σ = 1619170560. Its totient is φ = 1079140720.

The previous prime is 1349117339. The next prime is 1349117359. The reversal of 1349117345 is 5437119431.

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 1349117345 - 2²⁰ = 1348068769 is a prime.

It is a super-2 number, since 2×1349117345² = 3640235221159698050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1349117299 and 1349117308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32066 + ... + 61044.

It is an arithmetic number, because the mean of its divisors is an integer number (202396320).

Almost surely, 2^1349117345 is an apocalyptic number.

It is an amenable number.

1349117345 is a deficient number, since it is larger than the sum of its proper divisors (270053215).

1349117345 is an equidigital number, since it uses as much as digits as its factorization.

1349117345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38295.

The product of its digits is 45360, while the sum is 38.

The square root of 1349117345 is about 36730.3327646238. The cubic root of 1349117345 is about 1104.9685282766.

The spelling of 1349117345 in words is "one billion, three hundred forty-nine million, one hundred seventeen thousand, three hundred forty-five".