452874321 has 10 divisors (see below), whose sum is σ = 676516082. Its totient is φ = 301916160.

The previous prime is 452874313. The next prime is 452874337. The reversal of 452874321 is 123478254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 325297296 + 127577025 = 18036^2 + 11295^2 .

It is not a de Polignac number, because 452874321 - 2³ = 452874313 is a prime.

It is a super-2 number, since 2×452874321² = 410190301242422082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452874391) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2795440 + ... + 2795601.

Almost surely, 2^452874321 is an apocalyptic number.

It is an amenable number.

452874321 is a deficient number, since it is larger than the sum of its proper divisors (223641761).

452874321 is an equidigital number, since it uses as much as digits as its factorization.

452874321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591053 (or 5591044 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 452874321 is about 21280.8439917218. The cubic root of 452874321 is about 767.9375406969.

The spelling of 452874321 in words is "four hundred fifty-two million, eight hundred seventy-four thousand, three hundred twenty-one".