14221412 has 6 divisors (see below), whose sum is σ = 24887478. Its totient is φ = 7110704.

The previous prime is 14221393. The next prime is 14221421. The reversal of 14221412 is 21412241.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 1999396 = 3496^2 + 1414^2 .

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 as a sum of consecutive naturals, namely, 1777673 + ... + 1777680.

It is an arithmetic number, because the mean of its divisors is an integer number (4147913).

Almost surely, 2^14221412 is an apocalyptic number.

It is an amenable number.

14221412 is a deficient number, since it is larger than the sum of its proper divisors (10666066).

14221412 is a wasteful number, since it uses less digits than its factorization.

14221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555357 (or 3555355 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 14221412 is about 3771.1287434931. The cubic root of 14221412 is about 242.2781447752.

Adding to 14221412 its reverse (21412241), we get a palindrome (35633653).

The spelling of 14221412 in words is "fourteen million, two hundred twenty-one thousand, four hundred twelve".