1472318369 has 2 divisors, whose sum is σ = 1472318370. Its totient is φ = 1472318368.

The previous prime is 1472318321. The next prime is 1472318383. The reversal of 1472318369 is 9638132741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043290000 + 429028369 = 32300^2 + 20713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1472318369 is a prime.

It is a super-2 number, since 2×1472318369² = 4335442759389640322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1472318399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736159184 + 736159185.

It is an arithmetic number, because the mean of its divisors is an integer number (736159185).

Almost surely, 2^1472318369 is an apocalyptic number.

It is an amenable number.

1472318369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472318369 is an equidigital number, since it uses as much as digits as its factorization.

1472318369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 1472318369 is about 38370.8009950275. The cubic root of 1472318369 is about 1137.6287968156.

The spelling of 1472318369 in words is "one billion, four hundred seventy-two million, three hundred eighteen thousand, three hundred sixty-nine".