461443141 has 2 divisors, whose sum is σ = 461443142. Its totient is φ = 461443140.

The previous prime is 461443097. The next prime is 461443159. The reversal of 461443141 is 141344164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414122500 + 47320641 = 20350^2 + 6879^2 .

It is a cyclic number.

It is not a de Polignac number, because 461443141 - 2¹⁵ = 461410373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461443441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230721570 + 230721571.

It is an arithmetic number, because the mean of its divisors is an integer number (230721571).

Almost surely, 2^461443141 is an apocalyptic number.

It is an amenable number.

461443141 is a deficient number, since it is larger than the sum of its proper divisors (1).

461443141 is an equidigital number, since it uses as much as digits as its factorization.

461443141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 461443141 is about 21481.2276418272. The cubic root of 461443141 is about 772.7506842738.

The spelling of 461443141 in words is "four hundred sixty-one million, four hundred forty-three thousand, one hundred forty-one".