260352143 has 12 divisors (see below), whose sum is σ = 268730280. Its totient is φ = 252218736.

The previous prime is 260352133. The next prime is 260352149. The reversal of 260352143 is 341253062.

260352143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260352143 - 2¹⁴ = 260335759 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 (260352149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256505 + ... + 257517.

It is an arithmetic number, because the mean of its divisors is an integer number (22394190).

Almost surely, 2^260352143 is an apocalyptic number.

260352143 is a deficient number, since it is larger than the sum of its proper divisors (8378137).

260352143 is a wasteful number, since it uses less digits than its factorization.

260352143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 260352143 is about 16135.4312926553. The cubic root of 260352143 is about 638.5384478708.

The spelling of 260352143 in words is "two hundred sixty million, three hundred fifty-two thousand, one hundred forty-three".