452123413 has 4 divisors (see below), whose sum is σ = 516712480. Its totient is φ = 387534348.

The previous prime is 452123393. The next prime is 452123453. The reversal of 452123413 is 314321254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452123413 - 2¹⁷ = 451992341 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 (452123453) 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 3 ways as a sum of consecutive naturals, for example, 32294523 + ... + 32294536.

It is an arithmetic number, because the mean of its divisors is an integer number (129178120).

Almost surely, 2^452123413 is an apocalyptic number.

It is an amenable number.

452123413 is a deficient number, since it is larger than the sum of its proper divisors (64589067).

452123413 is an equidigital number, since it uses as much as digits as its factorization.

452123413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64589066.

The product of its digits is 2880, while the sum is 25.

The square root of 452123413 is about 21263.1938569915. The cubic root of 452123413 is about 767.5128684619.

Adding to 452123413 its reverse (314321254), we get a palindrome (766444667).

The spelling of 452123413 in words is "four hundred fifty-two million, one hundred twenty-three thousand, four hundred thirteen".