461212431 has 8 divisors (see below), whose sum is σ = 651123504. Its totient is φ = 289388160.

The previous prime is 461212369. The next prime is 461212447. The reversal of 461212431 is 134212164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461212431 - 2⁷ = 461212303 is a prime.

It is a super-2 number, since 2×461212431² = 425433813017859522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461212481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521640 + ... + 4521741.

It is an arithmetic number, because the mean of its divisors is an integer number (81390438).

Almost surely, 2^461212431 is an apocalyptic number.

461212431 is a deficient number, since it is larger than the sum of its proper divisors (189911073).

461212431 is a wasteful number, since it uses less digits than its factorization.

461212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043401.

The product of its digits is 1152, while the sum is 24.

The square root of 461212431 is about 21475.8569328444. The cubic root of 461212431 is about 772.6218774828.

Adding to 461212431 its reverse (134212164), we get a palindrome (595424595).

The spelling of 461212431 in words is "four hundred sixty-one million, two hundred twelve thousand, four hundred thirty-one".