13803494 has 16 divisors (see below), whose sum is σ = 21482496. Its totient is φ = 6645000.

The previous prime is 13803469. The next prime is 13803499. The reversal of 13803494 is 49430831.

It is a super-3 number, since 3×13803494³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13803494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803499) 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, 15119 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (1342656).

Almost surely, 2^13803494 is an apocalyptic number.

13803494 is a deficient number, since it is larger than the sum of its proper divisors (7679002).

13803494 is a wasteful number, since it uses less digits than its factorization.

13803494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13803494 is about 3715.3053710294. The cubic root of 13803494 is about 239.8812722938.

The spelling of 13803494 in words is "thirteen million, eight hundred three thousand, four hundred ninety-four".