1253433532 has 12 divisors (see below), whose sum is σ = 2362240216. Its totient is φ = 578507760.

The previous prime is 1253433523. The next prime is 1253433581. The reversal of 1253433532 is 2353343521.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1253433494 and 1253433503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12052194 + ... + 12052297.

Almost surely, 2^1253433532 is an apocalyptic number.

It is an amenable number.

1253433532 is a deficient number, since it is larger than the sum of its proper divisors (1108806684).

1253433532 is a wasteful number, since it uses less digits than its factorization.

1253433532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24104508 (or 24104506 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 1253433532 is about 35403.8632355284. The cubic root of 1253433532 is about 1078.2027527116.

The spelling of 1253433532 in words is "one billion, two hundred fifty-three million, four hundred thirty-three thousand, five hundred thirty-two".