13454123 has 4 divisors (see below), whose sum is σ = 14245560. Its totient is φ = 12662688.

The previous prime is 13454113. The next prime is 13454131. The reversal of 13454123 is 32145431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32145431 = 5113 ⋅6287.

It is not a de Polignac number, because 13454123 - 2⁴ = 13454107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395693 + ... + 395726.

It is an arithmetic number, because the mean of its divisors is an integer number (3561390).

Almost surely, 2^13454123 is an apocalyptic number.

13454123 is a deficient number, since it is larger than the sum of its proper divisors (791437).

13454123 is an equidigital number, since it uses as much as digits as its factorization.

13454123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791436.

The product of its digits is 1440, while the sum is 23.

The square root of 13454123 is about 3667.9862322533. The cubic root of 13454123 is about 237.8401287285.

Adding to 13454123 its reverse (32145431), we get a palindrome (45599554).

The spelling of 13454123 in words is "thirteen million, four hundred fifty-four thousand, one hundred twenty-three".