13452641 has 2 divisors, whose sum is σ = 13452642. Its totient is φ = 13452640.

The previous prime is 13452629. The next prime is 13452683. The reversal of 13452641 is 14625431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 5387041 = 2840^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 13452641 - 2⁶ = 13452577 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13452641.

It is not a weakly prime, because it can be changed into another prime (13452601) 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 as a sum of consecutive naturals, namely, 6726320 + 6726321.

It is an arithmetic number, because the mean of its divisors is an integer number (6726321).

Almost surely, 2^13452641 is an apocalyptic number.

It is an amenable number.

13452641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13452641 is an equidigital number, since it uses as much as digits as its factorization.

13452641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 13452641 is about 3667.7842084834. The cubic root of 13452641 is about 237.8313955440.

The spelling of 13452641 in words is "thirteen million, four hundred fifty-two thousand, six hundred forty-one".