454164469 has 8 divisors (see below), whose sum is σ = 524596608. Its totient is φ = 388589760.

The previous prime is 454164461. The next prime is 454164499. The reversal of 454164469 is 964461454.

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

It is a cyclic number.

It is not a de Polignac number, because 454164469 - 2³ = 454164461 is a prime.

It is a super-2 number, since 2×454164469² = 412530729804103922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454164461) 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, 1214157 + ... + 1214530.

It is an arithmetic number, because the mean of its divisors is an integer number (65574576).

Almost surely, 2^454164469 is an apocalyptic number.

It is an amenable number.

454164469 is a deficient number, since it is larger than the sum of its proper divisors (70432139).

454164469 is a wasteful number, since it uses less digits than its factorization.

454164469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428715.

The product of its digits is 414720, while the sum is 43.

The square root of 454164469 is about 21311.1348595048. The cubic root of 454164469 is about 768.6660825930. Note that the first 3 decimals are identical.

The spelling of 454164469 in words is "four hundred fifty-four million, one hundred sixty-four thousand, four hundred sixty-nine".