14122442 has 4 divisors (see below), whose sum is σ = 21183666. Its totient is φ = 7061220.

The previous prime is 14122429. The next prime is 14122463. The reversal of 14122442 is 24422141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24422141 = 31 ⋅787811.

It can be written as a sum of positive squares in only one way, i.e., 14070001 + 52441 = 3751^2 + 229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3530609 + ... + 3530612.

Almost surely, 2^14122442 is an apocalyptic number.

14122442 is a deficient number, since it is larger than the sum of its proper divisors (7061224).

14122442 is an equidigital number, since it uses as much as digits as its factorization.

14122442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061223.

The product of its digits is 512, while the sum is 20.

The square root of 14122442 is about 3757.9837679266. The cubic root of 14122442 is about 241.7148132900.

Adding to 14122442 its reverse (24422141), we get a palindrome (38544583).

The spelling of 14122442 in words is "fourteen million, one hundred twenty-two thousand, four hundred forty-two".