450375461 has 4 divisors (see below), whose sum is σ = 450418752. Its totient is φ = 450332172.

The previous prime is 450375413. The next prime is 450375473. The reversal of 450375461 is 164573054.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450375461 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 (450371461) 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, 4436 + ... + 30338.

It is an arithmetic number, because the mean of its divisors is an integer number (112604688).

Almost surely, 2^450375461 is an apocalyptic number.

It is an amenable number.

450375461 is a deficient number, since it is larger than the sum of its proper divisors (43291).

450375461 is a wasteful number, since it uses less digits than its factorization.

450375461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43290.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 450375461 is about 21222.0512910510. The cubic root of 450375461 is about 766.5224985584.

The spelling of 450375461 in words is "four hundred fifty million, three hundred seventy-five thousand, four hundred sixty-one".