461242459 has 4 divisors (see below), whose sum is σ = 476121280. Its totient is φ = 446363640.

The previous prime is 461242433. The next prime is 461242489. The reversal of 461242459 is 954242164.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461242459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461242409) 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, 7439364 + ... + 7439425.

It is an arithmetic number, because the mean of its divisors is an integer number (119030320).

Almost surely, 2^461242459 is an apocalyptic number.

461242459 is a deficient number, since it is larger than the sum of its proper divisors (14878821).

461242459 is a wasteful number, since it uses less digits than its factorization.

461242459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14878820.

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

The square root of 461242459 is about 21476.5560321016. The cubic root of 461242459 is about 772.6386447283.

The spelling of 461242459 in words is "four hundred sixty-one million, two hundred forty-two thousand, four hundred fifty-nine".