14140071 has 24 divisors (see below), whose sum is σ = 22413456. Its totient is φ = 8519040.

The previous prime is 14140051. The next prime is 14140097. The reversal of 14140071 is 17004141.

It is not a de Polignac number, because 14140071 - 2¹⁷ = 14008999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22761 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (933894).

Almost surely, 2^14140071 is an apocalyptic number.

14140071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14140071 is a deficient number, since it is larger than the sum of its proper divisors (8273385).

14140071 is a wasteful number, since it uses less digits than its factorization.

14140071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14140071 is about 3760.3285760689. The cubic root of 14140071 is about 241.8153487497.

The spelling of 14140071 in words is "fourteen million, one hundred forty thousand, seventy-one".