260940453 has 8 divisors (see below), whose sum is σ = 348667488. Its totient is φ = 173586864.

The previous prime is 260940443. The next prime is 260940457. The reversal of 260940453 is 354049062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-260940453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260940457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91726 + ... + 94527.

It is an arithmetic number, because the mean of its divisors is an integer number (43583436).

Almost surely, 2^260940453 is an apocalyptic number.

It is an amenable number.

260940453 is a deficient number, since it is larger than the sum of its proper divisors (87727035).

260940453 is a wasteful number, since it uses less digits than its factorization.

260940453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186723.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 260940453 is about 16153.6513828917. The cubic root of 260940453 is about 639.0190481708.

The spelling of 260940453 in words is "two hundred sixty million, nine hundred forty thousand, four hundred fifty-three".