426453 has 4 divisors (see below), whose sum is σ = 568608. Its totient is φ = 284300.

The previous prime is 426427. The next prime is 426469. The reversal of 426453 is 354624.

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.

It is a cyclic number.

It is not a de Polignac number, because 426453 - 2⁵ = 426421 is a prime.

It is a super-2 number, since 2×426453² = 363724322418, which contains 22 as substring.

It is a D-number.

426453 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426453.

It is not an unprimeable number, because it can be changed into a prime (426253) 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, 71073 + ... + 71078.

It is an arithmetic number, because the mean of its divisors is an integer number (142152).

426453 is a Friedman number, since it can be written as 653^2+44, using all its digits and the basic arithmetic operations.

2⁴²⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

426453 is a deficient number, since it is larger than the sum of its proper divisors (142155).

426453 is a wasteful number, since it uses less digits than its factorization.

426453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142154.

The product of its digits is 2880, while the sum is 24.

The square root of 426453 is about 653.0336897894. The cubic root of 426453 is about 75.2703134602.

The spelling of 426453 in words is "four hundred twenty-six thousand, four hundred fifty-three".