452001109 has 8 divisors (see below), whose sum is σ = 518225600. Its totient is φ = 386189856.

The previous prime is 452001103. The next prime is 452001131. The reversal of 452001109 is 901100254.

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 452001109 - 2³ = 452001101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452001109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100959 + ... + 105340.

It is an arithmetic number, because the mean of its divisors is an integer number (64778200).

Almost surely, 2^452001109 is an apocalyptic number.

It is an amenable number.

452001109 is a deficient number, since it is larger than the sum of its proper divisors (66224491).

452001109 is a wasteful number, since it uses less digits than its factorization.

452001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206619.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 452001109 is about 21260.3177069394. The cubic root of 452001109 is about 767.4436555312.

The spelling of 452001109 in words is "four hundred fifty-two million, one thousand, one hundred nine".