1324401469 has 2 divisors, whose sum is σ = 1324401470. Its totient is φ = 1324401468.

The previous prime is 1324401457. The next prime is 1324401511. The reversal of 1324401469 is 9641044231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1280709369 + 43692100 = 35787^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324401469 - 2¹³ = 1324393277 is a prime.

It is a super-2 number, since 2×1324401469² = 3508078502178715922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324401409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662200734 + 662200735.

It is an arithmetic number, because the mean of its divisors is an integer number (662200735).

Almost surely, 2^1324401469 is an apocalyptic number.

It is an amenable number.

1324401469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324401469 is an equidigital number, since it uses as much as digits as its factorization.

1324401469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1324401469 is about 36392.3270621707. The cubic root of 1324401469 is about 1098.1792106426.

The spelling of 1324401469 in words is "one billion, three hundred twenty-four million, four hundred one thousand, four hundred sixty-nine".