260486453 has 4 divisors (see below), whose sum is σ = 263624928. Its totient is φ = 257347980.

The previous prime is 260486399. The next prime is 260486507. The reversal of 260486453 is 354684062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (260486399) and next prime (260486507).

It is a cyclic number.

It is not a de Polignac number, because 260486453 - 2⁸ = 260486197 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 (260486953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569113 + ... + 1569278.

It is an arithmetic number, because the mean of its divisors is an integer number (65906232).

Almost surely, 2^260486453 is an apocalyptic number.

It is an amenable number.

260486453 is a deficient number, since it is larger than the sum of its proper divisors (3138475).

260486453 is an equidigital number, since it uses as much as digits as its factorization.

260486453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138474.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 260486453 is about 16139.5927148116. The cubic root of 260486453 is about 638.6482316871.

The spelling of 260486453 in words is "two hundred sixty million, four hundred eighty-six thousand, four hundred fifty-three".