13452403 has 2 divisors, whose sum is σ = 13452404. Its totient is φ = 13452402.

The previous prime is 13452359. The next prime is 13452409. The reversal of 13452403 is 30425431.

13452403 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 a strong prime.

It is an emirp because it is prime and its reverse (30425431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13452403 - 2⁹ = 13451891 is a prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (13452409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726201 + 6726202.

It is an arithmetic number, because the mean of its divisors is an integer number (6726202).

Almost surely, 2^13452403 is an apocalyptic number.

13452403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13452403 is an equidigital number, since it uses as much as digits as its factorization.

13452403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13452403 is about 3667.7517636830. The cubic root of 13452403 is about 237.8299929890.

Adding to 13452403 its reverse (30425431), we get a palindrome (43877834).

The spelling of 13452403 in words is "thirteen million, four hundred fifty-two thousand, four hundred three".