13454845 has 8 divisors (see below), whose sum is σ = 16450776. Its totient is φ = 10560576.

The previous prime is 13454843. The next prime is 13454863. The reversal of 13454845 is 54845431.

It can be written as a sum of positive squares in 4 ways, for example, as 3956121 + 9498724 = 1989^2 + 3082^2 .

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 13454845 - 2¹ = 13454843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13454845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454843) 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, 25122 + ... + 25651.

It is an arithmetic number, because the mean of its divisors is an integer number (2056347).

Almost surely, 2^13454845 is an apocalyptic number.

It is an amenable number.

13454845 is a deficient number, since it is larger than the sum of its proper divisors (2995931).

13454845 is an equidigital number, since it uses as much as digits as its factorization.

13454845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50831.

The product of its digits is 38400, while the sum is 34.

The square root of 13454845 is about 3668.0846500592. The cubic root of 13454845 is about 237.8443831245.

The spelling of 13454845 in words is "thirteen million, four hundred fifty-four thousand, eight hundred forty-five".