408453 has 8 divisors (see below), whose sum is σ = 548448. Its totient is φ = 270384.

The previous prime is 408437. The next prime is 408461. The reversal of 408453 is 354804.

It is a happy number.

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

It is not a de Polignac number, because 408453 - 2⁴ = 408437 is a prime.

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 408453.

It is not an unprimeable number, because it can be changed into a prime (408403) 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, 126 + ... + 912.

It is an arithmetic number, because the mean of its divisors is an integer number (68556).

2⁴⁰⁸⁴⁵³ is an apocalyptic number.

It is an amenable number.

408453 is a deficient number, since it is larger than the sum of its proper divisors (139995).

408453 is a wasteful number, since it uses less digits than its factorization.

408453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 408453 is about 639.1032780388. The cubic root of 408453 is about 74.1960348842.

It can be divided in two parts, 408 and 453, that added together give a triangular number (861 = T₄₁).

The spelling of 408453 in words is "four hundred eight thousand, four hundred fifty-three".