13542423 has 16 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 8423360.

The previous prime is 13542413. The next prime is 13542433. The reversal of 13542423 is 32424531.

13542423 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13542413) and next prime (13542433).

It is a cyclic number.

It is not a de Polignac number, because 13542423 - 2⁶ = 13542359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13542393 and 13542402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^13542423 is an apocalyptic number.

13542423 is a deficient number, since it is larger than the sum of its proper divisors (5762793).

13542423 is a wasteful number, since it uses less digits than its factorization.

13542423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854.

The product of its digits is 2880, while the sum is 24.

The square root of 13542423 is about 3680.0031249987. The cubic root of 13542423 is about 238.3593129726.

Adding to 13542423 its reverse (32424531), we get a palindrome (45966954).

The spelling of 13542423 in words is "thirteen million, five hundred forty-two thousand, four hundred twenty-three".