452290129 has 4 divisors (see below), whose sum is σ = 452817520. Its totient is φ = 451762740.

The previous prime is 452290123. The next prime is 452290169. The reversal of 452290129 is 921092254.

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 452290129 - 2¹³ = 452281937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452290094 and 452290103.

It is not an unprimeable number, because it can be changed into a prime (452290123) 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, 262407 + ... + 264124.

It is an arithmetic number, because the mean of its divisors is an integer number (113204380).

Almost surely, 2^452290129 is an apocalyptic number.

It is an amenable number.

452290129 is a deficient number, since it is larger than the sum of its proper divisors (527391).

452290129 is an equidigital number, since it uses as much as digits as its factorization.

452290129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527390.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 452290129 is about 21267.1137910155. The cubic root of 452290129 is about 767.6071944411.

The spelling of 452290129 in words is "four hundred fifty-two million, two hundred ninety thousand, one hundred twenty-nine".