461254421 has 16 divisors (see below), whose sum is σ = 502438464. Its totient is φ = 421741824.

The previous prime is 461254399. The next prime is 461254429. The reversal of 461254421 is 124452164.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461254421 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 (461254429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142406 + ... + 145608.

It is an arithmetic number, because the mean of its divisors is an integer number (31402404).

Almost surely, 2^461254421 is an apocalyptic number.

It is an amenable number.

461254421 is a deficient number, since it is larger than the sum of its proper divisors (41184043).

461254421 is a wasteful number, since it uses less digits than its factorization.

461254421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460.

The product of its digits is 7680, while the sum is 29.

The square root of 461254421 is about 21476.8345200125. The cubic root of 461254421 is about 772.6453239512.

The spelling of 461254421 in words is "four hundred sixty-one million, two hundred fifty-four thousand, four hundred twenty-one".