14451216 has 40 divisors (see below), whose sum is σ = 40205760. Its totient is φ = 4446336.

The previous prime is 14451187. The next prime is 14451247. The reversal of 14451216 is 61215441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10956 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (1005144).

Almost surely, 2^14451216 is an apocalyptic number.

14451216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14451216 is an abundant number, since it is smaller than the sum of its proper divisors (25754544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14451216 is a wasteful number, since it uses less digits than its factorization.

14451216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23183 (or 23177 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 14451216 is about 3801.4755030120. The cubic root of 14451216 is about 243.5761700800.

Adding to 14451216 its reverse (61215441), we get a palindrome (75666657).

It can be divided in two parts, 144 and 51216, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 14451216 in words is "fourteen million, four hundred fifty-one thousand, two hundred sixteen".