453462421 has 4 divisors (see below), whose sum is σ = 455611744. Its totient is φ = 451313100.

The previous prime is 453462371. The next prime is 453462433. The reversal of 453462421 is 124264354.

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 453462421 - 2¹¹ = 453460373 is a prime.

It is a super-3 number, since 3×453462421³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453462461) 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, 1074345 + ... + 1074766.

It is an arithmetic number, because the mean of its divisors is an integer number (113902936).

Almost surely, 2^453462421 is an apocalyptic number.

It is an amenable number.

453462421 is a deficient number, since it is larger than the sum of its proper divisors (2149323).

453462421 is a wasteful number, since it uses less digits than its factorization.

453462421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149322.

The product of its digits is 23040, while the sum is 31.

The square root of 453462421 is about 21294.6570998455. The cubic root of 453462421 is about 768.2698100083.

The spelling of 453462421 in words is "four hundred fifty-three million, four hundred sixty-two thousand, four hundred twenty-one".