14071998 has 32 divisors (see below), whose sum is σ = 29673216. Its totient is φ = 4440128.

The previous prime is 14071997. The next prime is 14071999. The reversal of 14071998 is 89917041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14071997) and next prime (14071999).

It is a super-2 number, since 2×14071998² = 396042255424008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14290 + ... + 15242.

It is an arithmetic number, because the mean of its divisors is an integer number (927288).

Almost surely, 2^14071998 is an apocalyptic number.

14071998 is an abundant number, since it is smaller than the sum of its proper divisors (15601218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14071998 is a wasteful number, since it uses less digits than its factorization.

14071998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 14071998 is about 3751.2661862363. The cubic root of 14071998 is about 241.4266759552.

The spelling of 14071998 in words is "fourteen million, seventy-one thousand, nine hundred ninety-eight".