13445301 has 4 divisors (see below), whose sum is σ = 17927072. Its totient is φ = 8963532.

The previous prime is 13445297. The next prime is 13445309. The reversal of 13445301 is 10354431.

13445301 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10354431 = 3 ⋅3451477.

It is not a de Polignac number, because 13445301 - 2² = 13445297 is a prime.

It is a super-2 number, since 2×13445301² = 361552237961202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240881 + ... + 2240886.

It is an arithmetic number, because the mean of its divisors is an integer number (4481768).

Almost surely, 2^13445301 is an apocalyptic number.

It is an amenable number.

13445301 is a deficient number, since it is larger than the sum of its proper divisors (4481771).

13445301 is an equidigital number, since it uses as much as digits as its factorization.

13445301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481770.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13445301 is about 3666.7834678366. The cubic root of 13445301 is about 237.7881326627.

Adding to 13445301 its reverse (10354431), we get a palindrome (23799732).

The spelling of 13445301 in words is "thirteen million, four hundred forty-five thousand, three hundred one".