1352431324 has 24 divisors (see below), whose sum is σ = 2496286800. Its totient is φ = 639348480.

The previous prime is 1352431319. The next prime is 1352431331. The reversal of 1352431324 is 4231342531.

It is a happy number.

It is a super-2 number, since 2×1352431324² = 3658140972272785952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1352431292 and 1352431301.

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, 21204 + ... + 56164.

It is an arithmetic number, because the mean of its divisors is an integer number (104011950).

Almost surely, 2^1352431324 is an apocalyptic number.

It is an amenable number.

1352431324 is a deficient number, since it is larger than the sum of its proper divisors (1143855476).

1352431324 is a wasteful number, since it uses less digits than its factorization.

1352431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35493 (or 35491 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 1352431324 is about 36775.4173871623. The cubic root of 1352431324 is about 1105.8725386588.

Adding to 1352431324 its reverse (4231342531), we get a palindrome (5583773855).

The spelling of 1352431324 in words is "one billion, three hundred fifty-two million, four hundred thirty-one thousand, three hundred twenty-four".