1469225939 has 24 divisors (see below), whose sum is σ = 1600735920. Its totient is φ = 1344695040.

The previous prime is 1469225929. The next prime is 1469225957. The reversal of 1469225939 is 9395229641.

It is a happy number.

It is not a de Polignac number, because 1469225939 - 2²⁰ = 1468177363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1469225929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5014277 + ... + 5014569.

It is an arithmetic number, because the mean of its divisors is an integer number (66697330).

Almost surely, 2^1469225939 is an apocalyptic number.

1469225939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1469225939 is a deficient number, since it is larger than the sum of its proper divisors (131509981).

1469225939 is a wasteful number, since it uses less digits than its factorization.

1469225939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 510 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 1469225939 is about 38330.4831563600. The cubic root of 1469225939 is about 1136.8317537653.

The spelling of 1469225939 in words is "one billion, four hundred sixty-nine million, two hundred twenty-five thousand, nine hundred thirty-nine".