14148442 has 16 divisors (see below), whose sum is σ = 26459712. Its totient is φ = 5512320.

The previous prime is 14148397. The next prime is 14148451. The reversal of 14148442 is 24484141.

It is a super-2 number, since 2×14148442² = 400356822054728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14148442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45783 + ... + 46090.

It is an arithmetic number, because the mean of its divisors is an integer number (1653732).

Almost surely, 2^14148442 is an apocalyptic number.

14148442 is a deficient number, since it is larger than the sum of its proper divisors (12311270).

14148442 is a wasteful number, since it uses less digits than its factorization.

14148442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91893.

The product of its digits is 4096, while the sum is 28.

The square root of 14148442 is about 3761.4414790077. The cubic root of 14148442 is about 241.8630580095.

It can be divided in two parts, 14148 and 442, that multiplied together give a triangular number (6253416 = T₃₅₃₆).

The spelling of 14148442 in words is "fourteen million, one hundred forty-eight thousand, four hundred forty-two".