452897121 has 8 divisors (see below), whose sum is σ = 606269664. Its totient is φ = 300728000.

The previous prime is 452897101. The next prime is 452897149. The reversal of 452897121 is 121798254.

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 452897121 - 2¹⁸ = 452634977 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452897121.

It is not an unprimeable number, because it can be changed into a prime (452897101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299976 + ... + 301481.

It is an arithmetic number, because the mean of its divisors is an integer number (75783708).

Almost surely, 2^452897121 is an apocalyptic number.

It is an amenable number.

452897121 is a deficient number, since it is larger than the sum of its proper divisors (153372543).

452897121 is a wasteful number, since it uses less digits than its factorization.

452897121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601711.

The product of its digits is 40320, while the sum is 39.

The square root of 452897121 is about 21281.3796780190. The cubic root of 452897121 is about 767.9504277763.

The spelling of 452897121 in words is "four hundred fifty-two million, eight hundred ninety-seven thousand, one hundred twenty-one".