13450645 has 8 divisors (see below), whose sum is σ = 17382456. Its totient is φ = 9932736.

The previous prime is 13450639. The next prime is 13450663. The reversal of 13450645 is 54605431.

13450645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40401 + 13410244 = 201^2 + 3662^2 .

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 13450645 - 2³ = 13450637 is a prime.

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, 103402 + ... + 103531.

It is an arithmetic number, because the mean of its divisors is an integer number (2172807).

Almost surely, 2^13450645 is an apocalyptic number.

It is an amenable number.

13450645 is a deficient number, since it is larger than the sum of its proper divisors (3931811).

13450645 is a wasteful number, since it uses less digits than its factorization.

13450645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206951.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 13450645 is about 3667.5120995029. The cubic root of 13450645 is about 237.8196324276.

The spelling of 13450645 in words is "thirteen million, four hundred fifty thousand, six hundred forty-five".