13503830 has 8 divisors (see below), whose sum is σ = 24306912. Its totient is φ = 5401528.

The previous prime is 13503827. The next prime is 13503859. The reversal of 13503830 is 3830531.

13503830 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13503796 and 13503805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675182 + ... + 675201.

It is an arithmetic number, because the mean of its divisors is an integer number (3038364).

Almost surely, 2^13503830 is an apocalyptic number.

13503830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13503830 is a deficient number, since it is larger than the sum of its proper divisors (10803082).

13503830 is a wasteful number, since it uses less digits than its factorization.

13503830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350390.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13503830 is about 3674.7557741978. The cubic root of 13503830 is about 238.1326732440.

The spelling of 13503830 in words is "thirteen million, five hundred three thousand, eight hundred thirty".