17401423 has 6 divisors (see below), whose sum is σ = 18843144. Its totient is φ = 16062696.

The previous prime is 17401403. The next prime is 17401427. The reversal of 17401423 is 32410471.

It is not a de Polignac number, because 17401423 - 2²¹ = 15304271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17401394 and 17401403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17401427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51315 + ... + 51652.

It is an arithmetic number, because the mean of its divisors is an integer number (3140524).

Almost surely, 2^17401423 is an apocalyptic number.

17401423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

17401423 is a deficient number, since it is larger than the sum of its proper divisors (1441721).

17401423 is a wasteful number, since it uses less digits than its factorization.

17401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102993 (or 102980 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 17401423 is about 4171.5012885051. The cubic root of 17401423 is about 259.1363007034.

Adding to 17401423 its reverse (32410471), we get a palindrome (49811894).

The spelling of 17401423 in words is "seventeen million, four hundred one thousand, four hundred twenty-three".