13645059 has 8 divisors (see below), whose sum is σ = 19151040. Its totient is φ = 8617896.

The previous prime is 13645057. The next prime is 13645127. The reversal of 13645059 is 95054631.

It is a happy number.

13645059 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 not a de Polignac number, because 13645059 - 2¹ = 13645057 is a prime.

It is a super-2 number, since 2×13645059² = 372375270226962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13645057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119637 + ... + 119750.

It is an arithmetic number, because the mean of its divisors is an integer number (2393880).

Almost surely, 2^13645059 is an apocalyptic number.

13645059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13645059 is a deficient number, since it is larger than the sum of its proper divisors (5505981).

13645059 is a wasteful number, since it uses less digits than its factorization.

13645059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239409.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 13645059 is about 3693.9218995534. The cubic root of 13645059 is about 238.9599613140.

The spelling of 13645059 in words is "thirteen million, six hundred forty-five thousand, fifty-nine".