14142444 has 12 divisors (see below), whose sum is σ = 32999064. Its totient is φ = 4714144.

The previous prime is 14142439. The next prime is 14142451. The reversal of 14142444 is 44424141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589257 + ... + 589280.

It is an arithmetic number, because the mean of its divisors is an integer number (2749922).

Almost surely, 2^14142444 is an apocalyptic number.

It is an amenable number.

14142444 is an abundant number, since it is smaller than the sum of its proper divisors (18856620).

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

14142444 is a wasteful number, since it uses less digits than its factorization.

14142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178544 (or 1178542 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 14142444 is about 3760.6440937690. The cubic root of 14142444 is about 241.8288752194.

Adding to 14142444 its reverse (44424141), we get a palindrome (58566585).

The spelling of 14142444 in words is "fourteen million, one hundred forty-two thousand, four hundred forty-four".