13420703 has 8 divisors (see below), whose sum is σ = 13682688. Its totient is φ = 13160664.

The previous prime is 13420699. The next prime is 13420723. The reversal of 13420703 is 30702431.

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

It is a cyclic number.

It is not a de Polignac number, because 13420703 - 2² = 13420699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25400 + ... + 25922.

It is an arithmetic number, because the mean of its divisors is an integer number (1710336).

Almost surely, 2^13420703 is an apocalyptic number.

13420703 is a deficient number, since it is larger than the sum of its proper divisors (261985).

13420703 is an equidigital number, since it uses as much as digits as its factorization.

13420703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

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

The square root of 13420703 is about 3663.4277664504. The cubic root of 13420703 is about 237.6430340622.

The spelling of 13420703 in words is "thirteen million, four hundred twenty thousand, seven hundred three".