141431461 has 2 divisors, whose sum is σ = 141431462. Its totient is φ = 141431460.

The previous prime is 141431443. The next prime is 141431471. The reversal of 141431461 is 164134141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133056225 + 8375236 = 11535^2 + 2894^2 .

It is a cyclic number.

It is not a de Polignac number, because 141431461 - 2⁷ = 141431333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141431431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70715730 + 70715731.

It is an arithmetic number, because the mean of its divisors is an integer number (70715731).

Almost surely, 2^141431461 is an apocalyptic number.

It is an amenable number.

141431461 is a deficient number, since it is larger than the sum of its proper divisors (1).

141431461 is an equidigital number, since it uses as much as digits as its factorization.

141431461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 141431461 is about 11892.4959953746. The cubic root of 141431461 is about 521.0131394178.

The spelling of 141431461 in words is "one hundred forty-one million, four hundred thirty-one thousand, four hundred sixty-one".