13842291 has 8 divisors (see below), whose sum is σ = 18489600. Its totient is φ = 9211592.

The previous prime is 13842289. The next prime is 13842293. The reversal of 13842291 is 19224831.

It is an interprime number because it is at equal distance from previous prime (13842289) and next prime (13842293).

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 13842291 - 2¹ = 13842289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13842293) 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, 2055 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (2311200).

Almost surely, 2^13842291 is an apocalyptic number.

13842291 is a deficient number, since it is larger than the sum of its proper divisors (4647309).

13842291 is an equidigital number, since it uses as much as digits as its factorization.

13842291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its digits is 3456, while the sum is 30.

The square root of 13842291 is about 3720.5229471138. The cubic root of 13842291 is about 240.1058040439.

The spelling of 13842291 in words is "thirteen million, eight hundred forty-two thousand, two hundred ninety-one".