13452049 has 8 divisors (see below), whose sum is σ = 15339240. Its totient is φ = 11686656.

The previous prime is 13452037. The next prime is 13452067. The reversal of 13452049 is 94025431.

It can be written as a sum of positive squares in 4 ways, for example, as 2772225 + 10679824 = 1665^2 + 3268^2 .

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 13452049 - 2¹⁷ = 13320977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13452949) 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, 30214 + ... + 30655.

It is an arithmetic number, because the mean of its divisors is an integer number (1917405).

Almost surely, 2^13452049 is an apocalyptic number.

It is an amenable number.

13452049 is a deficient number, since it is larger than the sum of its proper divisors (1887191).

13452049 is a wasteful number, since it uses less digits than its factorization.

13452049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60899.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13452049 is about 3667.7035049197. The cubic root of 13452049 is about 237.8279068052.

The spelling of 13452049 in words is "thirteen million, four hundred fifty-two thousand, forty-nine".