1469308813 has 16 divisors (see below), whose sum is σ = 1737043840. Its totient is φ = 1216524096.

The previous prime is 1469308733. The next prime is 1469308831. The reversal of 1469308813 is 3188039641.

It is a cyclic number.

It is not a de Polignac number, because 1469308813 - 2²⁵ = 1435754381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1469308813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469308843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15595 + ... + 56407.

It is an arithmetic number, because the mean of its divisors is an integer number (108565240).

Almost surely, 2^1469308813 is an apocalyptic number.

It is an amenable number.

1469308813 is a deficient number, since it is larger than the sum of its proper divisors (267735027).

1469308813 is a wasteful number, since it uses less digits than its factorization.

1469308813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1469308813 is about 38331.5641867117. The cubic root of 1469308813 is about 1136.8531282912.

The spelling of 1469308813 in words is "one billion, four hundred sixty-nine million, three hundred eight thousand, eight hundred thirteen".