2600140423 has 4 divisors (see below), whose sum is σ = 2617360048. Its totient is φ = 2582920800.

The previous prime is 2600140393. The next prime is 2600140427. The reversal of 2600140423 is 3240410062.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2600140423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2600140394 and 2600140403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600140427) 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, 8609586 + ... + 8609887.

It is an arithmetic number, because the mean of its divisors is an integer number (654340012).

Almost surely, 2^2600140423 is an apocalyptic number.

2600140423 is a deficient number, since it is larger than the sum of its proper divisors (17219625).

2600140423 is a wasteful number, since it uses less digits than its factorization.

2600140423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219624.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2600140423 is about 50991.5720781386. The cubic root of 2600140423 is about 1375.0936219228.

Adding to 2600140423 its reverse (3240410062), we get a palindrome (5840550485).

The spelling of 2600140423 in words is "two billion, six hundred million, one hundred forty thousand, four hundred twenty-three".