1456453 has 4 divisors (see below), whose sum is σ = 1490368. Its totient is φ = 1422540.

The previous prime is 1456451. The next prime is 1456501. The reversal of 1456453 is 3546541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3546541 = 41 ⋅86501.

It is a cyclic number.

It is not a de Polignac number, because 1456453 - 2¹ = 1456451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16893 + ... + 16978.

It is an arithmetic number, because the mean of its divisors is an integer number (372592).

2^1456453 is an apocalyptic number.

It is an amenable number.

1456453 is a deficient number, since it is larger than the sum of its proper divisors (33915).

1456453 is an equidigital number, since it uses as much as digits as its factorization.

1456453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33914.

The product of its digits is 7200, while the sum is 28.

The square root of 1456453 is about 1206.8359457689. The cubic root of 1456453 is about 113.3527754035.

Subtracting from 1456453 its product of digits (7200), we obtain a triangular number (1449253 = T₁₇₀₂).

The spelling of 1456453 in words is "one million, four hundred fifty-six thousand, four hundred fifty-three".