13498423 has 12 divisors (see below), whose sum is σ = 14290752. Its totient is φ = 12735360.

The previous prime is 13498399. The next prime is 13498439. The reversal of 13498423 is 32489431.

It is not a de Polignac number, because 13498423 - 2¹⁷ = 13367351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13498453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139111 + ... + 139207.

It is an arithmetic number, because the mean of its divisors is an integer number (1190896).

Almost surely, 2^13498423 is an apocalyptic number.

13498423 is a deficient number, since it is larger than the sum of its proper divisors (792329).

13498423 is an frugal number, since it uses more digits than its factorization.

13498423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 195 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 13498423 is about 3674.0200053892. The cubic root of 13498423 is about 238.1008858362.

It can be divided in two parts, 13 and 498423, that added together give a square (498436 = 706²).

The spelling of 13498423 in words is "thirteen million, four hundred ninety-eight thousand, four hundred twenty-three".