16014312 has 48 divisors (see below), whose sum is σ = 43838340. Its totient is φ = 5280768.

The previous prime is 16014277. The next prime is 16014331. The reversal of 16014312 is 21341061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15729156 + 285156 = 3966^2 + 534^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5838 + ... + 8130.

Almost surely, 2^16014312 is an apocalyptic number.

16014312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16014312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21919170).

16014312 is an abundant number, since it is smaller than the sum of its proper divisors (27824028).

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

16014312 is a wasteful number, since it uses less digits than its factorization.

16014312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16014312 is about 4001.7886001137. The cubic root of 16014312 is about 252.0593208798.

Adding to 16014312 its reverse (21341061), we get a palindrome (37355373).

The spelling of 16014312 in words is "sixteen million, fourteen thousand, three hundred twelve".