14151442 has 8 divisors (see below), whose sum is σ = 21415356. Its totient is φ = 7012992.

The previous prime is 14151439. The next prime is 14151443. The reversal of 14151442 is 24415141.

It can be written as a sum of positive squares in 2 ways, for example, as 8994001 + 5157441 = 2999^2 + 2271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14151443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31083 + ... + 31534.

Almost surely, 2^14151442 is an apocalyptic number.

14151442 is a deficient number, since it is larger than the sum of its proper divisors (7263914).

14151442 is a wasteful number, since it uses less digits than its factorization.

14151442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62732.

The product of its digits is 640, while the sum is 22.

The square root of 14151442 is about 3761.8402411586. The cubic root of 14151442 is about 241.8801514793.

Adding to 14151442 its reverse (24415141), we get a palindrome (38566583).

The spelling of 14151442 in words is "fourteen million, one hundred fifty-one thousand, four hundred forty-two".