13703420 has 24 divisors (see below), whose sum is σ = 28851984. Its totient is φ = 5467136.

The previous prime is 13703407. The next prime is 13703441. The reversal of 13703420 is 2430731.

13703420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13703392 and 13703401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10652 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (1202166).

Almost surely, 2^13703420 is an apocalyptic number.

13703420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13703420 is an abundant number, since it is smaller than the sum of its proper divisors (15148564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13703420 is a wasteful number, since it uses less digits than its factorization.

13703420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13703420 is about 3701.8130692946. The cubic root of 13703420 is about 239.3001603261.

The spelling of 13703420 in words is "thirteen million, seven hundred three thousand, four hundred twenty".