454533231 has 4 divisors (see below), whose sum is σ = 606044312. Its totient is φ = 303022152.

The previous prime is 454533221. The next prime is 454533241. The reversal of 454533231 is 132335454.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (454533221) and next prime (454533241).

It is not a de Polignac number, because 454533231 - 2⁹ = 454532719 is a prime.

It is a super-2 number, since 2×454533231² = 413200916166598722, which contains 22 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 (454533221) 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, 75755536 + ... + 75755541.

It is an arithmetic number, because the mean of its divisors is an integer number (151511078).

Almost surely, 2^454533231 is an apocalyptic number.

454533231 is a deficient number, since it is larger than the sum of its proper divisors (151511081).

454533231 is a wasteful number, since it uses less digits than its factorization.

454533231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151511080.

The product of its digits is 21600, while the sum is 30.

The square root of 454533231 is about 21319.7849660826. The cubic root of 454533231 is about 768.8740675692.

Adding to 454533231 its reverse (132335454), we get a palindrome (586868685).

It can be divided in two parts, 45453 and 3231, that added together give a palindrome (48684).

The spelling of 454533231 in words is "four hundred fifty-four million, five hundred thirty-three thousand, two hundred thirty-one".