15414223 has 16 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 12758400.

The previous prime is 15414211. The next prime is 15414229. The reversal of 15414223 is 32241451.

It is a cyclic number.

It is not a de Polignac number, because 15414223 - 2¹³ = 15406031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15414194 and 15414203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15414229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4468 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^15414223 is an apocalyptic number.

15414223 is a deficient number, since it is larger than the sum of its proper divisors (2971697).

15414223 is a wasteful number, since it uses less digits than its factorization.

15414223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its digits is 960, while the sum is 22.

The square root of 15414223 is about 3926.0951338448. The cubic root of 15414223 is about 248.8707629748.

Adding to 15414223 its reverse (32241451), we get a palindrome (47655674).

The spelling of 15414223 in words is "fifteen million, four hundred fourteen thousand, two hundred twenty-three".