1349116159 has 4 divisors (see below), whose sum is σ = 1349690904. Its totient is φ = 1348541416.

The previous prime is 1349116157. The next prime is 1349116169. The reversal of 1349116159 is 9516119431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1349116159 - 2¹ = 1349116157 is a prime.

It is a super-2 number, since 2×1349116159² = 3640228820949826562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349116157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283837 + ... + 288550.

It is an arithmetic number, because the mean of its divisors is an integer number (337422726).

Almost surely, 2^1349116159 is an apocalyptic number.

1349116159 is a deficient number, since it is larger than the sum of its proper divisors (574745).

1349116159 is an equidigital number, since it uses as much as digits as its factorization.

1349116159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574744.

The product of its digits is 29160, while the sum is 40.

The square root of 1349116159 is about 36730.3166199258. The cubic root of 1349116159 is about 1104.9682044863.

The spelling of 1349116159 in words is "one billion, three hundred forty-nine million, one hundred sixteen thousand, one hundred fifty-nine".