13803142 has 8 divisors (see below), whose sum is σ = 21209832. Its totient is φ = 6733200.

The previous prime is 13803137. The next prime is 13803143. The reversal of 13803142 is 24130831.

13803142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803143) 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, 84084 + ... + 84247.

It is an arithmetic number, because the mean of its divisors is an integer number (2651229).

Almost surely, 2^13803142 is an apocalyptic number.

13803142 is a deficient number, since it is larger than the sum of its proper divisors (7406690).

13803142 is a wasteful number, since it uses less digits than its factorization.

13803142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168374.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13803142 is about 3715.2579991166. The cubic root of 13803142 is about 239.8792332224.

Adding to 13803142 its reverse (24130831), we get a palindrome (37933973).

The spelling of 13803142 in words is "thirteen million, eight hundred three thousand, one hundred forty-two".