260451 has 12 divisors (see below), whose sum is σ = 385528. Its totient is φ = 169344.

The previous prime is 260441. The next prime is 260453. The reversal of 260451 is 154062.

It is a happy number.

260451 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 260451 - 2⁵ = 260419 is a prime.

It is a Duffinian number.

260451 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (260453) 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, 51 + ... + 723.

2²⁶⁰⁴⁵¹ is an apocalyptic number.

260451 is a deficient number, since it is larger than the sum of its proper divisors (125077).

260451 is a wasteful number, since it uses less digits than its factorization.

260451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 260451 is about 510.3440016303. The cubic root of 260451 is about 63.8619256382.

The spelling of 260451 in words is "two hundred sixty thousand, four hundred fifty-one".