1253494 has 16 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 565000.

The previous prime is 1253479. The next prime is 1253513. The reversal of 1253494 is 4943521.

It is a super-3 number, since 3×1253494³ = 5908646843369633352, which contains 333 as substring.

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, 4869 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (129276).

2^1253494 is an apocalyptic number.

1253494 is a deficient number, since it is larger than the sum of its proper divisors (814922).

1253494 is a wasteful number, since it uses less digits than its factorization.

1253494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its digits is 4320, while the sum is 28.

The square root of 1253494 is about 1119.5954626560. The cubic root of 1253494 is about 107.8220090612.

The spelling of 1253494 in words is "one million, two hundred fifty-three thousand, four hundred ninety-four".