461045453 has 6 divisors (see below), whose sum is σ = 506769102. Its totient is φ = 419132120.

The previous prime is 461045449. The next prime is 461045477. The reversal of 461045453 is 354540164.

It can be written as a sum of positive squares in only one way, i.e., 344362249 + 116683204 = 18557^2 + 10802^2 .

It is not a de Polignac number, because 461045453 - 2² = 461045449 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 (461045413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1905026 + ... + 1905267.

It is an arithmetic number, because the mean of its divisors is an integer number (84461517).

Almost surely, 2^461045453 is an apocalyptic number.

It is an amenable number.

461045453 is a deficient number, since it is larger than the sum of its proper divisors (45723649).

461045453 is a wasteful number, since it uses less digits than its factorization.

461045453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810315 (or 3810304 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 461045453 is about 21471.9690061252. The cubic root of 461045453 is about 772.5286258563.

The spelling of 461045453 in words is "four hundred sixty-one million, forty-five thousand, four hundred fifty-three".