13803133 has 8 divisors (see below), whose sum is σ = 14758848. Its totient is φ = 12863424.

The previous prime is 13803121. The next prime is 13803137. The reversal of 13803133 is 33130831.

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-13803133 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 (13803137) 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, 2191 + ... + 5692.

It is an arithmetic number, because the mean of its divisors is an integer number (1844856).

Almost surely, 2^13803133 is an apocalyptic number.

It is an amenable number.

13803133 is a deficient number, since it is larger than the sum of its proper divisors (955715).

13803133 is a wasteful number, since it uses less digits than its factorization.

13803133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13803133 is about 3715.2567878950. The cubic root of 13803133 is about 239.8791810866.

Adding to 13803133 its reverse (33130831), we get a palindrome (46933964).

The spelling of 13803133 in words is "thirteen million, eight hundred three thousand, one hundred thirty-three".