1353431832 has 16 divisors (see below), whose sum is σ = 3383579640. Its totient is φ = 451143936.

The previous prime is 1353431813. The next prime is 1353431839. The reversal of 1353431832 is 2381343531.

It is a junction number, because it is equal to n+sod(n) for n = 1353431793 and 1353431802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353431839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28196473 + ... + 28196520.

Almost surely, 2^1353431832 is an apocalyptic number.

1353431832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353431832 is an abundant number, since it is smaller than the sum of its proper divisors (2030147808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1353431832 is a wasteful number, since it uses less digits than its factorization.

1353431832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56393002 (or 56392998 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 1353431832 is about 36789.0178178217. The cubic root of 1353431832 is about 1106.1451739671.

The spelling of 1353431832 in words is "one billion, three hundred fifty-three million, four hundred thirty-one thousand, eight hundred thirty-two".