260001140 has 24 divisors (see below), whose sum is σ = 624003072. Its totient is φ = 89143200.

The previous prime is 260001139. The next prime is 260001193. The reversal of 260001140 is 41100062.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928436 + ... + 928715.

It is an arithmetic number, because the mean of its divisors is an integer number (26000128).

Almost surely, 2^260001140 is an apocalyptic number.

260001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260001140 is an abundant number, since it is smaller than the sum of its proper divisors (364001932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260001140 is a wasteful number, since it uses less digits than its factorization.

260001140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857167 (or 1857165 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 260001140 is about 16124.5508464577. The cubic root of 260001140 is about 638.2513627122.

The spelling of 260001140 in words is "two hundred sixty million, one thousand, one hundred forty".