14143412 has 6 divisors (see below), whose sum is σ = 24750978. Its totient is φ = 7071704.

The previous prime is 14143369. The next prime is 14143427. The reversal of 14143412 is 21434141.

It can be written as a sum of positive squares in only one way, i.e., 13512976 + 630436 = 3676^2 + 794^2 .

It is a super-2 number, since 2×14143412² = 400072206003488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767923 + ... + 1767930.

It is an arithmetic number, because the mean of its divisors is an integer number (4125163).

Almost surely, 2^14143412 is an apocalyptic number.

It is an amenable number.

14143412 is a deficient number, since it is larger than the sum of its proper divisors (10607566).

14143412 is a wasteful number, since it uses less digits than its factorization.

14143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535857 (or 3535855 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 14143412 is about 3760.7727929243. The cubic root of 14143412 is about 241.8343925357.

Adding to 14143412 its reverse (21434141), we get a palindrome (35577553).

The spelling of 14143412 in words is "fourteen million, one hundred forty-three thousand, four hundred twelve".