1314431452 has 24 divisors (see below), whose sum is σ = 2316070512. Its totient is φ = 652713600.

The previous prime is 1314431413. The next prime is 1314431479. The reversal of 1314431452 is 2541344131.

It is a super-3 number, since 3×1314431452³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1314431452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370278 + ... + 373810.

It is an arithmetic number, because the mean of its divisors is an integer number (96502938).

Almost surely, 2^1314431452 is an apocalyptic number.

It is an amenable number.

1314431452 is a deficient number, since it is larger than the sum of its proper divisors (1001639060).

1314431452 is a wasteful number, since it uses less digits than its factorization.

1314431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4147 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 1314431452 is about 36255.0886359419. The cubic root of 1314431452 is about 1095.4165903752.

Adding to 1314431452 its reverse (2541344131), we get a palindrome (3855775583).

The spelling of 1314431452 in words is "one billion, three hundred fourteen million, four hundred thirty-one thousand, four hundred fifty-two".