1457453 has 6 divisors (see below), whose sum is σ = 1510314. Its totient is φ = 1406384.

The previous prime is 1457437. The next prime is 1457459. The reversal of 1457453 is 3547541.

It can be written as a sum of positive squares in 3 ways, for example, as 209764 + 1247689 = 458^2 + 1117^2 .

It is not a de Polignac number, because 1457453 - 2⁴ = 1457437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (251719).

2^1457453 is an apocalyptic number.

It is an amenable number.

1457453 is a deficient number, since it is larger than the sum of its proper divisors (52861).

1457453 is an equidigital number, since it uses as much as digits as its factorization.

1457453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1762 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 1457453 is about 1207.2501811969. The cubic root of 1457453 is about 113.3787121239.

The spelling of 1457453 in words is "one million, four hundred fifty-seven thousand, four hundred fifty-three".