13452642 has 40 divisors (see below), whose sum is σ = 34453056. Its totient is φ = 3843288.

The previous prime is 13452641. The next prime is 13452683. The reversal of 13452642 is 24625431.

13452642 is a `hidden beast` number, since 13 + 4 + 5 + 2 + 642 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4798 + ... + 7065.

Almost surely, 2^13452642 is an apocalyptic number.

13452642 is an abundant number, since it is smaller than the sum of its proper divisors (21000414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13452642 is a wasteful number, since it uses less digits than its factorization.

13452642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11884 (or 11875 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 13452642 is about 3667.7843448055. The cubic root of 13452642 is about 237.8314014371.

The spelling of 13452642 in words is "thirteen million, four hundred fifty-two thousand, six hundred forty-two".