452164429 has 4 divisors (see below), whose sum is σ = 471823776. Its totient is φ = 432505084.

The previous prime is 452164421. The next prime is 452164459. The reversal of 452164429 is 924461254.

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, and also an emirpimes, since its reverse is a distinct semiprime: 924461254 = 2 ⋅462230627.

It is a cyclic number.

It is not a de Polignac number, because 452164429 - 2³ = 452164421 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 (452164421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9829639 + ... + 9829684.

It is an arithmetic number, because the mean of its divisors is an integer number (117955944).

Almost surely, 2^452164429 is an apocalyptic number.

It is an amenable number.

452164429 is a deficient number, since it is larger than the sum of its proper divisors (19659347).

452164429 is a wasteful number, since it uses less digits than its factorization.

452164429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19659346.

The product of its digits is 69120, while the sum is 37.

The square root of 452164429 is about 21264.1583186356. The cubic root of 452164429 is about 767.5360769893.

The spelling of 452164429 in words is "four hundred fifty-two million, one hundred sixty-four thousand, four hundred twenty-nine".