260260423 has 6 divisors (see below), whose sum is σ = 274679664. Its totient is φ = 246562164.

The previous prime is 260260421. The next prime is 260260447. The reversal of 260260423 is 324062062.

It is a happy number.

It is not a de Polignac number, because 260260423 - 2¹ = 260260421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260260421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360111 + ... + 360832.

It is an arithmetic number, because the mean of its divisors is an integer number (45779944).

Almost surely, 2^260260423 is an apocalyptic number.

260260423 is a deficient number, since it is larger than the sum of its proper divisors (14419241).

260260423 is an equidigital number, since it uses as much as digits as its factorization.

260260423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720981 (or 720962 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 260260423 is about 16132.5888499025. The cubic root of 260260423 is about 638.4634550493.

The spelling of 260260423 in words is "two hundred sixty million, two hundred sixty thousand, four hundred twenty-three".