141231449 has 2 divisors, whose sum is σ = 141231450. Its totient is φ = 141231448.

The previous prime is 141231413. The next prime is 141231457. The reversal of 141231449 is 944132141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128981449 + 12250000 = 11357^2 + 3500^2 .

It is a cyclic number.

It is not a de Polignac number, because 141231449 - 2¹² = 141227353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141231469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70615724 + 70615725.

It is an arithmetic number, because the mean of its divisors is an integer number (70615725).

Almost surely, 2^141231449 is an apocalyptic number.

It is an amenable number.

141231449 is a deficient number, since it is larger than the sum of its proper divisors (1).

141231449 is an equidigital number, since it uses as much as digits as its factorization.

141231449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 141231449 is about 11884.0838519425. The cubic root of 141231449 is about 520.7674184118.

The spelling of 141231449 in words is "one hundred forty-one million, two hundred thirty-one thousand, four hundred forty-nine".