13419523 has 8 divisors (see below), whose sum is σ = 14627088. Its totient is φ = 12237024.

The previous prime is 13419503. The next prime is 13419533. The reversal of 13419523 is 32591431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13419523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13419491 and 13419500.

It is not an unprimeable number, because it can be changed into a prime (13419503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5140 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (1828386).

Almost surely, 2^13419523 is an apocalyptic number.

13419523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13419523 is a deficient number, since it is larger than the sum of its proper divisors (1207565).

13419523 is a wasteful number, since it uses less digits than its factorization.

13419523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533.

The product of its digits is 3240, while the sum is 28.

The square root of 13419523 is about 3663.2667115568. The cubic root of 13419523 is about 237.6360690272.

The spelling of 13419523 in words is "thirteen million, four hundred nineteen thousand, five hundred twenty-three".