1349151917 has 8 divisors (see below), whose sum is σ = 1410298560. Its totient is φ = 1288212640.

The previous prime is 1349151911. The next prime is 1349151919. The reversal of 1349151917 is 7191519431.

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 1349151917 - 2⁴ = 1349151901 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 (1349151911) 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, 38459 + ... + 64632.

It is an arithmetic number, because the mean of its divisors is an integer number (176287320).

Almost surely, 2^1349151917 is an apocalyptic number.

It is an amenable number.

1349151917 is a deficient number, since it is larger than the sum of its proper divisors (61146643).

1349151917 is a wasteful number, since it uses less digits than its factorization.

1349151917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103683.

The product of its digits is 34020, while the sum is 41.

The square root of 1349151917 is about 36730.8033808138. The cubic root of 1349151917 is about 1104.9779667058.

The spelling of 1349151917 in words is "one billion, three hundred forty-nine million, one hundred fifty-one thousand, nine hundred seventeen".