461731459 has 12 divisors (see below), whose sum is σ = 537794544. Its totient is φ = 395270064.

The previous prime is 461731433. The next prime is 461731471. The reversal of 461731459 is 954137164.

It is not a de Polignac number, because 461731459 - 2⁵ = 461731427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461731409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36274 + ... + 47320.

It is an arithmetic number, because the mean of its divisors is an integer number (44816212).

Almost surely, 2^461731459 is an apocalyptic number.

461731459 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

461731459 is a deficient number, since it is larger than the sum of its proper divisors (76063085).

461731459 is a wasteful number, since it uses less digits than its factorization.

461731459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914 (or 11907 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 461731459 is about 21487.9375231780. The cubic root of 461731459 is about 772.9115936220.

The spelling of 461731459 in words is "four hundred sixty-one million, seven hundred thirty-one thousand, four hundred fifty-nine".