26001423 has 24 divisors (see below), whose sum is σ = 43350528. Its totient is φ = 14710032.

The previous prime is 26001419. The next prime is 26001463. The reversal of 26001423 is 32410062.

It is a happy number.

It is not a de Polignac number, because 26001423 - 2² = 26001419 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 26001396 and 26001405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26001463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4486 + ... + 8492.

It is an arithmetic number, because the mean of its divisors is an integer number (1806272).

Almost surely, 2^26001423 is an apocalyptic number.

26001423 is a deficient number, since it is larger than the sum of its proper divisors (17349105).

26001423 is a wasteful number, since it uses less digits than its factorization.

26001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 26001423 is about 5099.1590483138. The cubic root of 26001423 is about 296.2550113984.

Adding to 26001423 its reverse (32410062), we get a palindrome (58411485).

The spelling of 26001423 in words is "twenty-six million, one thousand, four hundred twenty-three".