1457253 has 12 divisors (see below), whose sum is σ = 2405728. Its totient is φ = 832680.

The previous prime is 1457251. The next prime is 1457273. The reversal of 1457253 is 3527541.

It is a happy number.

It is not a de Polignac number, because 1457253 - 2¹ = 1457251 is a prime.

It is a d-powerful number, because it can be written as 1 + 4² + 5⁶ + 7⁴ + 2²⁰ + 5⁸ + 3² .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11503 + ... + 11628.

2^1457253 is an apocalyptic number.

It is an amenable number.

1457253 is a deficient number, since it is larger than the sum of its proper divisors (948475).

1457253 is a wasteful number, since it uses less digits than its factorization.

1457253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23144 (or 23141 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 1457253 is about 1207.1673454828. The cubic root of 1457253 is about 113.3735257292.

The spelling of 1457253 in words is "one million, four hundred fifty-seven thousand, two hundred fifty-three".