452446123 has 4 divisors (see below), whose sum is σ = 452496520. Its totient is φ = 452395728.

The previous prime is 452446103. The next prime is 452446207. The reversal of 452446123 is 321644254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 321644254 = 2 ⋅160822127.

It is a cyclic number.

It is not a de Polignac number, because 452446123 - 2⁵ = 452446091 is a prime.

It is a super-2 number, since 2×452446123² = 409414988435462258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452446103) 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, 7665 + ... + 31042.

It is an arithmetic number, because the mean of its divisors is an integer number (113124130).

Almost surely, 2^452446123 is an apocalyptic number.

452446123 is a deficient number, since it is larger than the sum of its proper divisors (50397).

452446123 is a wasteful number, since it uses less digits than its factorization.

452446123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50396.

The product of its digits is 23040, while the sum is 31.

The square root of 452446123 is about 21270.7809682672. The cubic root of 452446123 is about 767.6954330483.

The spelling of 452446123 in words is "four hundred fifty-two million, four hundred forty-six thousand, one hundred twenty-three".