15034423 has 4 divisors (see below), whose sum is σ = 15240448. Its totient is φ = 14828400.

The previous prime is 15034417. The next prime is 15034427. The reversal of 15034423 is 32443051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32443051 = 19 ⋅1707529.

It is a cyclic number.

It is not a de Polignac number, because 15034423 - 2⁹ = 15033911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15034394 and 15034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15034427) 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, 102903 + ... + 103048.

It is an arithmetic number, because the mean of its divisors is an integer number (3810112).

Almost surely, 2^15034423 is an apocalyptic number.

15034423 is a deficient number, since it is larger than the sum of its proper divisors (206025).

15034423 is an equidigital number, since it uses as much as digits as its factorization.

15034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206024.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 15034423 is about 3877.4247897284. The cubic root of 15034423 is about 246.8097175674.

Adding to 15034423 its reverse (32443051), we get a palindrome (47477474).

The spelling of 15034423 in words is "fifteen million, thirty-four thousand, four hundred twenty-three".