260071403 has 4 divisors (see below), whose sum is σ = 261217320. Its totient is φ = 258925488.

The previous prime is 260071381. The next prime is 260071429. The reversal of 260071403 is 304170062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260071403 - 2¹⁸ = 259809259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260071433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572618 + ... + 573071.

It is an arithmetic number, because the mean of its divisors is an integer number (65304330).

Almost surely, 2^260071403 is an apocalyptic number.

260071403 is a deficient number, since it is larger than the sum of its proper divisors (1145917).

260071403 is a wasteful number, since it uses less digits than its factorization.

260071403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145916.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 260071403 is about 16126.7294576427. The cubic root of 260071403 is about 638.3088514555.

The spelling of 260071403 in words is "two hundred sixty million, seventy-one thousand, four hundred three".