453981467 has 4 divisors (see below), whose sum is σ = 454098936. Its totient is φ = 453864000.

The previous prime is 453981443. The next prime is 453981509. The reversal of 453981467 is 764189354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764189354 = 2 ⋅382094677.

It is a cyclic number.

It is not a de Polignac number, because 453981467 - 2⁸ = 453981211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453981427) 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, 52733 + ... + 60734.

It is an arithmetic number, because the mean of its divisors is an integer number (113524734).

Almost surely, 2^453981467 is an apocalyptic number.

453981467 is a deficient number, since it is larger than the sum of its proper divisors (117469).

453981467 is a wasteful number, since it uses less digits than its factorization.

453981467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117468.

The product of its digits is 725760, while the sum is 47.

The square root of 453981467 is about 21306.8408498304. The cubic root of 453981467 is about 768.5628260726.

The spelling of 453981467 in words is "four hundred fifty-three million, nine hundred eighty-one thousand, four hundred sixty-seven".