115401449 has 2 divisors, whose sum is σ = 115401450. Its totient is φ = 115401448.

The previous prime is 115401413. The next prime is 115401467. The reversal of 115401449 is 944104511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115175824 + 225625 = 10732^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 115401449 - 2¹² = 115397353 is a prime.

It is not a weakly prime, because it can be changed into another prime (115401749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57700724 + 57700725.

It is an arithmetic number, because the mean of its divisors is an integer number (57700725).

Almost surely, 2^115401449 is an apocalyptic number.

It is an amenable number.

115401449 is a deficient number, since it is larger than the sum of its proper divisors (1).

115401449 is an equidigital number, since it uses as much as digits as its factorization.

115401449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 115401449 is about 10742.5066441683. The cubic root of 115401449 is about 486.8596179808.

The spelling of 115401449 in words is "one hundred fifteen million, four hundred one thousand, four hundred forty-nine".