453145463 has 4 divisors (see below), whose sum is σ = 453478320. Its totient is φ = 452812608.

The previous prime is 453145453. The next prime is 453145519. The reversal of 453145463 is 364541354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364541354 = 2 ⋅182270677.

It is a cyclic number.

It is not a de Polignac number, because 453145463 - 2¹⁶ = 453079927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453145403) 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, 164378 + ... + 167111.

It is an arithmetic number, because the mean of its divisors is an integer number (113369580).

Almost surely, 2^453145463 is an apocalyptic number.

453145463 is a deficient number, since it is larger than the sum of its proper divisors (332857).

453145463 is a wasteful number, since it uses less digits than its factorization.

453145463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332856.

The product of its digits is 86400, while the sum is 35.

The square root of 453145463 is about 21287.2136034757. The cubic root of 453145463 is about 768.0907683291.

It can be divided in two parts, 4531 and 45463, that added together give a palindrome (49994).

The spelling of 453145463 in words is "four hundred fifty-three million, one hundred forty-five thousand, four hundred sixty-three".