13995043 has 6 divisors (see below), whose sum is σ = 14462052. Its totient is φ = 13542660.

The previous prime is 13995041. The next prime is 13995061. The reversal of 13995043 is 34059931.

It is not a de Polignac number, because 13995043 - 2¹ = 13995041 is a prime.

It is a super-2 number, since 2×13995043² = 391722457143698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13995041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6321 + ... + 8242.

It is an arithmetic number, because the mean of its divisors is an integer number (2410342).

Almost surely, 2^13995043 is an apocalyptic number.

13995043 is a deficient number, since it is larger than the sum of its proper divisors (467009).

13995043 is an equidigital number, since it uses as much as digits as its factorization.

13995043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14625 (or 14594 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 13995043 is about 3740.9949211406. The cubic root of 13995043 is about 240.9857776425.

The spelling of 13995043 in words is "thirteen million, nine hundred ninety-five thousand, forty-three".