14004003 has 16 divisors (see below), whose sum is σ = 20262816. Its totient is φ = 8551680.

The previous prime is 14003981. The next prime is 14004041. The reversal of 14004003 is 30040041.

It is not a de Polignac number, because 14004003 - 2¹⁷ = 13872931 is a prime.

It is a super-2 number, since 2×14004003² = 392224200048018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14004003.

It is not an unprimeable number, because it can be changed into a prime (14004103) 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, 4033 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (1266426).

Almost surely, 2^14004003 is an apocalyptic number.

14004003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14004003 is a deficient number, since it is larger than the sum of its proper divisors (6258813).

14004003 is a wasteful number, since it uses less digits than its factorization.

14004003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14004003 is about 3742.1922719176. The cubic root of 14004003 is about 241.0371951797.

Adding to 14004003 its reverse (30040041), we get a palindrome (44044044).

It can be divided in two parts, 1 and 4004003, that added together give a palindrome (4004004).

The spelling of 14004003 in words is "fourteen million, four thousand, three".