13445459 has 2 divisors, whose sum is σ = 13445460. Its totient is φ = 13445458.

The previous prime is 13445429. The next prime is 13445489. The reversal of 13445459 is 95454431.

13445459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13445429) and next prime (13445489).

It is a cyclic number.

It is not a de Polignac number, because 13445459 - 2⁸ = 13445203 is a prime.

It is equal to p₈₇₆₃₃₈ and since 13445459 and 876338 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13445429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722729 + 6722730.

It is an arithmetic number, because the mean of its divisors is an integer number (6722730).

Almost surely, 2^13445459 is an apocalyptic number.

13445459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13445459 is an equidigital number, since it uses as much as digits as its factorization.

13445459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 13445459 is about 3666.8050125416. The cubic root of 13445459 is about 237.7890641004.

The spelling of 13445459 in words is "thirteen million, four hundred forty-five thousand, four hundred fifty-nine".