13420567 has 8 divisors (see below), whose sum is σ = 13590720. Its totient is φ = 13251840.

The previous prime is 13420541. The next prime is 13420573. The reversal of 13420567 is 76502431.

13420567 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 13420567 - 2²³ = 5031959 is a prime.

It is a super-2 number, since 2×13420567² = 360223237202978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420597) 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 7 ways as a sum of consecutive naturals, for example, 55567 + ... + 55807.

It is an arithmetic number, because the mean of its divisors is an integer number (1698840).

Almost surely, 2^13420567 is an apocalyptic number.

13420567 is a deficient number, since it is larger than the sum of its proper divisors (170153).

13420567 is a wasteful number, since it uses less digits than its factorization.

13420567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13420567 is about 3663.4092045525. The cubic root of 13420567 is about 237.6422313333.

Adding to 13420567 its reverse (76502431), we get a palindrome (89922998).

The spelling of 13420567 in words is "thirteen million, four hundred twenty thousand, five hundred sixty-seven".