13452645 has 16 divisors (see below), whose sum is σ = 22106880. Its totient is φ = 6980544.

The previous prime is 13452641. The next prime is 13452683. The reversal of 13452645 is 54625431.

13452645 = T₁₀₁ + T₁₀₂ + ... + T₄₃₃.

13452645 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13452645 - 2² = 13452641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11565 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (1381680).

Almost surely, 2^13452645 is an apocalyptic number.

13452645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13452645 is a deficient number, since it is larger than the sum of its proper divisors (8654235).

13452645 is a wasteful number, since it uses less digits than its factorization.

13452645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24284.

The product of its digits is 14400, while the sum is 30.

The square root of 13452645 is about 3667.7847537717. The cubic root of 13452645 is about 237.8314191162.

The spelling of 13452645 in words is "thirteen million, four hundred fifty-two thousand, six hundred forty-five".