461460143 has 2 divisors, whose sum is σ = 461460144. Its totient is φ = 461460142.

The previous prime is 461460127. The next prime is 461460157. The reversal of 461460143 is 341064164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461460143 - 2⁴ = 461460127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461460193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230730071 + 230730072.

It is an arithmetic number, because the mean of its divisors is an integer number (230730072).

Almost surely, 2^461460143 is an apocalyptic number.

461460143 is a deficient number, since it is larger than the sum of its proper divisors (1).

461460143 is an equidigital number, since it uses as much as digits as its factorization.

461460143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 461460143 is about 21481.6233790652. The cubic root of 461460143 is about 772.7601748947.

The spelling of 461460143 in words is "four hundred sixty-one million, four hundred sixty thousand, one hundred forty-three".