1457753253 has 8 divisors (see below), whose sum is σ = 2120368416. Its totient is φ = 883486800.

The previous prime is 1457753251. The next prime is 1457753257. The reversal of 1457753253 is 3523577541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1457753253 - 2¹ = 1457753251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457753251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22087138 + ... + 22087203.

It is an arithmetic number, because the mean of its divisors is an integer number (265046052).

Almost surely, 2^1457753253 is an apocalyptic number.

It is an amenable number.

1457753253 is a deficient number, since it is larger than the sum of its proper divisors (662615163).

1457753253 is a wasteful number, since it uses less digits than its factorization.

1457753253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44174355.

The product of its digits is 441000, while the sum is 42.

The square root of 1457753253 is about 38180.5350014900. The cubic root of 1457753253 is about 1133.8649738604.

The spelling of 1457753253 in words is "one billion, four hundred fifty-seven million, seven hundred fifty-three thousand, two hundred fifty-three".