14003399 has 8 divisors (see below), whose sum is σ = 14784000. Its totient is φ = 13227192.

The previous prime is 14003377. The next prime is 14003417. The reversal of 14003399 is 99330041.

14003399 = T₁₉ + T₂₀ + ... + T₄₃₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-14003399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003309) 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, 7082 + ... + 8840.

It is an arithmetic number, because the mean of its divisors is an integer number (1848000).

Almost surely, 2^14003399 is an apocalyptic number.

14003399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14003399 is a deficient number, since it is larger than the sum of its proper divisors (780601).

14003399 is a wasteful number, since it uses less digits than its factorization.

14003399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 14003399 is about 3742.1115696890. Note that the first 3 decimals coincide. The cubic root of 14003399 is about 241.0337297763.

The spelling of 14003399 in words is "fourteen million, three thousand, three hundred ninety-nine".