1457252 has 6 divisors (see below), whose sum is σ = 2550198. Its totient is φ = 728624.

The previous prime is 1457251. The next prime is 1457273. The reversal of 1457252 is 2527541.

It can be written as a sum of positive squares in only one way, i.e., 1201216 + 256036 = 1096^2 + 506^2 .

It is a super-3 number, since 3×1457252³ = 9283788433307961024, which contains 333 as substring.

It is a d-powerful number, because it can be written as 1 + 4² + 5⁶ + 7⁴ + 2³ + 5⁸ + 2²⁰ .

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182153 + ... + 182160.

It is an arithmetic number, because the mean of its divisors is an integer number (425033).

2^1457252 is an apocalyptic number.

It is an amenable number.

1457252 is a deficient number, since it is larger than the sum of its proper divisors (1092946).

1457252 is a wasteful number, since it uses less digits than its factorization.

1457252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364317 (or 364315 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 1457252 is about 1207.1669312900. The cubic root of 1457252 is about 113.3734997960.

The spelling of 1457252 in words is "one million, four hundred fifty-seven thousand, two hundred fifty-two".