127361441 has 4 divisors (see below), whose sum is σ = 127409172. Its totient is φ = 127313712.

The previous prime is 127361431. The next prime is 127361449. The reversal of 127361441 is 144163721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144163721 = 13 ⋅11089517.

It can be written as a sum of positive squares in 2 ways, for example, as 29430625 + 97930816 = 5425^2 + 9896^2 .

It is a cyclic number.

It is not a de Polignac number, because 127361441 - 2¹⁰ = 127360417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127361449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19610 + ... + 25283.

It is an arithmetic number, because the mean of its divisors is an integer number (31852293).

Almost surely, 2^127361441 is an apocalyptic number.

It is an amenable number.

127361441 is a deficient number, since it is larger than the sum of its proper divisors (47731).

127361441 is an equidigital number, since it uses as much as digits as its factorization.

127361441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47730.

The product of its digits is 4032, while the sum is 29.

The square root of 127361441 is about 11285.4526271656. The cubic root of 127361441 is about 503.1289662946.

The spelling of 127361441 in words is "one hundred twenty-seven million, three hundred sixty-one thousand, four hundred forty-one".