452954909 has 12 divisors (see below), whose sum is σ = 503482140. Its totient is φ = 407140800.

The previous prime is 452954903. The next prime is 452954923. The reversal of 452954909 is 909459254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313644100 + 139310809 = 17710^2 + 11803^2 .

It is a de Polignac number, because none of the positive numbers 2^k-452954909 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 (452954903) 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 11 ways as a sum of consecutive naturals, for example, 10262 + ... + 31799.

It is an arithmetic number, because the mean of its divisors is an integer number (41956845).

Almost surely, 2^452954909 is an apocalyptic number.

It is an amenable number.

452954909 is a deficient number, since it is larger than the sum of its proper divisors (50527231).

452954909 is a wasteful number, since it uses less digits than its factorization.

452954909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42172 (or 42161 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 452954909 is about 21282.7373474372. The cubic root of 452954909 is about 767.9830889334.

The spelling of 452954909 in words is "four hundred fifty-two million, nine hundred fifty-four thousand, nine hundred nine".