13950003 has 8 divisors (see below), whose sum is σ = 18877888. Its totient is φ = 9161064.

The previous prime is 13949989. The next prime is 13950043. The reversal of 13950003 is 30005931.

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

It is not a de Polignac number, because 13950003 - 2⁴ = 13949987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13950043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34501 + ... + 34902.

It is an arithmetic number, because the mean of its divisors is an integer number (2359736).

Almost surely, 2^13950003 is an apocalyptic number.

13950003 is a deficient number, since it is larger than the sum of its proper divisors (4927885).

13950003 is an equidigital number, since it uses as much as digits as its factorization.

13950003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69473.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 13950003 is about 3734.9702810063. The cubic root of 13950003 is about 240.7269797230.

Adding to 13950003 its reverse (30005931), we get a palindrome (43955934).

The spelling of 13950003 in words is "thirteen million, nine hundred fifty thousand, three".