14142619 has 4 divisors (see below), whose sum is σ = 14313096. Its totient is φ = 13972144.

The previous prime is 14142617. The next prime is 14142643. The reversal of 14142619 is 91624141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14142619 - 2¹ = 14142617 is a prime.

It is a super-2 number, since 2×14142619² = 400027344358322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14142613) 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, 85114 + ... + 85279.

It is an arithmetic number, because the mean of its divisors is an integer number (3578274).

Almost surely, 2^14142619 is an apocalyptic number.

14142619 is a deficient number, since it is larger than the sum of its proper divisors (170477).

14142619 is an equidigital number, since it uses as much as digits as its factorization.

14142619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170476.

The product of its digits is 1728, while the sum is 28.

The square root of 14142619 is about 3760.6673609879. The cubic root of 14142619 is about 241.8298726868.

The spelling of 14142619 in words is "fourteen million, one hundred forty-two thousand, six hundred nineteen".