14391123 has 16 divisors (see below), whose sum is σ = 20514816. Its totient is φ = 8951360.

The previous prime is 14391109. The next prime is 14391127. The reversal of 14391123 is 32119341.

It is a cyclic number.

It is not a de Polignac number, because 14391123 - 2¹⁶ = 14325587 is a prime.

It is a super-2 number, since 2×14391123² = 414208842402258, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14391093 and 14391102.

It is not an unprimeable number, because it can be changed into a prime (14391127) 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, 286 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1282176).

Almost surely, 2^14391123 is an apocalyptic number.

14391123 is a deficient number, since it is larger than the sum of its proper divisors (6123693).

14391123 is a wasteful number, since it uses less digits than its factorization.

14391123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154.

The product of its digits is 648, while the sum is 24.

The square root of 14391123 is about 3793.5633644372. The cubic root of 14391123 is about 243.2380772253.

The spelling of 14391123 in words is "fourteen million, three hundred ninety-one thousand, one hundred twenty-three".