456146461 has 4 divisors (see below), whose sum is σ = 464753052. Its totient is φ = 447539872.

The previous prime is 456146459. The next prime is 456146501. The reversal of 456146461 is 164641654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 282038436 + 174108025 = 16794^2 + 13195^2 .

It is a cyclic number.

It is not a de Polignac number, because 456146461 - 2¹ = 456146459 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 456146461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456146161) 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, 4303216 + ... + 4303321.

It is an arithmetic number, because the mean of its divisors is an integer number (116188263).

Almost surely, 2^456146461 is an apocalyptic number.

It is an amenable number.

456146461 is a deficient number, since it is larger than the sum of its proper divisors (8606591).

456146461 is an equidigital number, since it uses as much as digits as its factorization.

456146461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606590.

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

The square root of 456146461 is about 21357.5855611069. The cubic root of 456146461 is about 769.7826231835.

The spelling of 456146461 in words is "four hundred fifty-six million, one hundred forty-six thousand, four hundred sixty-one".