1253532 has 24 divisors (see below), whose sum is σ = 3342976. Its totient is φ = 358128.

The previous prime is 1253521. The next prime is 1253557. The reversal of 1253532 is 2353521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1253499 and 1253508.

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, 7378 + ... + 7545.

2^1253532 is an apocalyptic number.

1253532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253532 is an abundant number, since it is smaller than the sum of its proper divisors (2089444).

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

1253532 is a wasteful number, since it uses less digits than its factorization.

1253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937 (or 14935 counting only the distinct ones).

The product of its digits is 900, while the sum is 21.

The square root of 1253532 is about 1119.6124329428. The cubic root of 1253532 is about 107.8230986010.

The spelling of 1253532 in words is "one million, two hundred fifty-three thousand, five hundred thirty-two".