260140001 has 32 divisors (see below), whose sum is σ = 318712320. Its totient is φ = 209260800.

The previous prime is 260139991. The next prime is 260140019. The reversal of 260140001 is 100041062.

260140001 = T₃₈ + T₃₉ + ... + T₁₁₅₉.

It is a cyclic number.

It is not a de Polignac number, because 260140001 - 2¹⁸ = 259877857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260140061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749510 + ... + 749856.

It is an arithmetic number, because the mean of its divisors is an integer number (9959760).

Almost surely, 2^260140001 is an apocalyptic number.

It is an amenable number.

260140001 is a deficient number, since it is larger than the sum of its proper divisors (58572319).

260140001 is a wasteful number, since it uses less digits than its factorization.

260140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

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

The square root of 260140001 is about 16128.8561590709. The cubic root of 260140001 is about 638.3649679179.

Adding to 260140001 its reverse (100041062), we get a palindrome (360181063).

The spelling of 260140001 in words is "two hundred sixty million, one hundred forty thousand, one".