14152643 has 8 divisors (see below), whose sum is σ = 14626656. Its totient is φ = 13686400.

The previous prime is 14152631. The next prime is 14152651. The reversal of 14152643 is 34625141.

It is a Cunningham number, because it is equal to 3762²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 14152643 - 2⁸ = 14152387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14152603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (1828332).

Almost surely, 2^14152643 is an apocalyptic number.

14152643 is a deficient number, since it is larger than the sum of its proper divisors (474013).

14152643 is an equidigital number, since it uses as much as digits as its factorization.

14152643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885.

The product of its digits is 2880, while the sum is 26.

The square root of 14152643 is about 3761.9998670920. Note that the first 3 decimals coincide. The cubic root of 14152643 is about 241.8869938879.

Adding to 14152643 its reverse (34625141), we get a palindrome (48777784).

The spelling of 14152643 in words is "fourteen million, one hundred fifty-two thousand, six hundred forty-three".