260381441 has 2 divisors, whose sum is σ = 260381442. Its totient is φ = 260381440.

The previous prime is 260381399. The next prime is 260381449. The reversal of 260381441 is 144183062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206784400 + 53597041 = 14380^2 + 7321^2 .

It is a cyclic number.

It is not a de Polignac number, because 260381441 - 2¹⁴ = 260365057 is a prime.

It is not a weakly prime, because it can be changed into another prime (260381449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130190720 + 130190721.

It is an arithmetic number, because the mean of its divisors is an integer number (130190721).

Almost surely, 2^260381441 is an apocalyptic number.

It is an amenable number.

260381441 is a deficient number, since it is larger than the sum of its proper divisors (1).

260381441 is an equidigital number, since it uses as much as digits as its factorization.

260381441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 260381441 is about 16136.3391449238. The cubic root of 260381441 is about 638.5623990183.

The spelling of 260381441 in words is "two hundred sixty million, three hundred eighty-one thousand, four hundred forty-one".