13452001 has 2 divisors, whose sum is σ = 13452002. Its totient is φ = 13452000.

The previous prime is 13451993. The next prime is 13452013. The reversal of 13452001 is 10025431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 664225 = 3576^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 13452001 - 2³ = 13451993 is a prime.

It is not a weakly prime, because it can be changed into another prime (13452071) 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, 6726000 + 6726001.

It is an arithmetic number, because the mean of its divisors is an integer number (6726001).

Almost surely, 2^13452001 is an apocalyptic number.

It is an amenable number.

13452001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13452001 is an equidigital number, since it uses as much as digits as its factorization.

13452001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13452001 is about 3667.6969613096. The cubic root of 13452001 is about 237.8276239300.

Adding to 13452001 its reverse (10025431), we get a palindrome (23477432).

The spelling of 13452001 in words is "thirteen million, four hundred fifty-two thousand, one".