1469222913 has 4 divisors (see below), whose sum is σ = 1958963888. Its totient is φ = 979481940.

The previous prime is 1469222891. The next prime is 1469222917. The reversal of 1469222913 is 3192229641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1469222913 - 2²⁸ = 1200787457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1469222917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244870483 + ... + 244870488.

It is an arithmetic number, because the mean of its divisors is an integer number (489740972).

Almost surely, 2^1469222913 is an apocalyptic number.

It is an amenable number.

1469222913 is a deficient number, since it is larger than the sum of its proper divisors (489740975).

1469222913 is an equidigital number, since it uses as much as digits as its factorization.

1469222913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489740974.

The product of its digits is 46656, while the sum is 39.

The square root of 1469222913 is about 38330.4436838396. The cubic root of 1469222913 is about 1136.8309732965.

The spelling of 1469222913 in words is "one billion, four hundred sixty-nine million, two hundred twenty-two thousand, nine hundred thirteen".