13554023 has 4 divisors (see below), whose sum is σ = 15490320. Its totient is φ = 11617728.

The previous prime is 13553989. The next prime is 13554053. The reversal of 13554023 is 32045531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32045531 = 7 ⋅4577933.

It is a cyclic number.

It is not a de Polignac number, because 13554023 - 2⁶ = 13553959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13554023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968138 + ... + 968151.

It is an arithmetic number, because the mean of its divisors is an integer number (3872580).

Almost surely, 2^13554023 is an apocalyptic number.

13554023 is a deficient number, since it is larger than the sum of its proper divisors (1936297).

13554023 is an equidigital number, since it uses as much as digits as its factorization.

13554023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936296.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13554023 is about 3681.5788732553. The cubic root of 13554023 is about 238.4273505004.

Adding to 13554023 its reverse (32045531), we get a palindrome (45599554).

The spelling of 13554023 in words is "thirteen million, five hundred fifty-four thousand, twenty-three".