13703481 has 24 divisors (see below), whose sum is σ = 21831264. Its totient is φ = 8213760.

The previous prime is 13703477. The next prime is 13703483. The reversal of 13703481 is 18430731.

It is not a de Polignac number, because 13703481 - 2² = 13703477 is a prime.

It is a super-2 number, since 2×13703481² = 375570783034722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13703483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8890 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (909636).

Almost surely, 2^13703481 is an apocalyptic number.

13703481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13703481 is a deficient number, since it is larger than the sum of its proper divisors (8127783).

13703481 is a wasteful number, since it uses less digits than its factorization.

13703481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13703481 is about 3701.8213084913. The cubic root of 13703481 is about 239.3005154026.

It can be divided in two parts, 1370 and 3481, that added together give a triangular number (4851 = T₉₈).

The spelling of 13703481 in words is "thirteen million, seven hundred three thousand, four hundred eighty-one".