1253492 has 6 divisors (see below), whose sum is σ = 2193618. Its totient is φ = 626744.

The previous prime is 1253479. The next prime is 1253513. The reversal of 1253492 is 2943521.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 524176 = 854^2 + 724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156683 + ... + 156690.

It is an arithmetic number, because the mean of its divisors is an integer number (365603).

2^1253492 is an apocalyptic number.

It is an amenable number.

1253492 is a deficient number, since it is larger than the sum of its proper divisors (940126).

1253492 is a wasteful number, since it uses less digits than its factorization.

1253492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313377 (or 313375 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1253492 is about 1119.5945694759. The cubic root of 1253492 is about 107.8219517163.

The spelling of 1253492 in words is "one million, two hundred fifty-three thousand, four hundred ninety-two".