461143207 has 16 divisors (see below), whose sum is σ = 559595520. Its totient is φ = 370965888.

The previous prime is 461143171. The next prime is 461143217. The reversal of 461143207 is 702341164.

It is a cyclic number.

It is not a de Polignac number, because 461143207 - 2⁷ = 461143079 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 (461143217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38394 + ... + 48952.

It is an arithmetic number, because the mean of its divisors is an integer number (34974720).

Almost surely, 2^461143207 is an apocalyptic number.

461143207 is a deficient number, since it is larger than the sum of its proper divisors (98452313).

461143207 is a wasteful number, since it uses less digits than its factorization.

461143207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 461143207 is about 21474.2452021020. The cubic root of 461143207 is about 772.5832209265.

The spelling of 461143207 in words is "four hundred sixty-one million, one hundred forty-three thousand, two hundred seven".