13894003 has 4 divisors (see below), whose sum is σ = 14156208. Its totient is φ = 13631800.

The previous prime is 13893977. The next prime is 13894009. The reversal of 13894003 is 30049831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13894003 - 2¹³ = 13885811 is a prime.

It is a super-3 number, since 3×13894003³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13894009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131023 + ... + 131128.

It is an arithmetic number, because the mean of its divisors is an integer number (3539052).

Almost surely, 2^13894003 is an apocalyptic number.

13894003 is a deficient number, since it is larger than the sum of its proper divisors (262205).

13894003 is an equidigital number, since it uses as much as digits as its factorization.

13894003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262204.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13894003 is about 3727.4660293556. The cubic root of 13894003 is about 240.4044280623.

The spelling of 13894003 in words is "thirteen million, eight hundred ninety-four thousand, three".