13745003 has 2 divisors, whose sum is σ = 13745004. Its totient is φ = 13745002.

The previous prime is 13744987. The next prime is 13745029. The reversal of 13745003 is 30054731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13745003 - 2⁴ = 13744987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13745003.

It is not a weakly prime, because it can be changed into another prime (13745063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6872501 + 6872502.

It is an arithmetic number, because the mean of its divisors is an integer number (6872502).

Almost surely, 2^13745003 is an apocalyptic number.

13745003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13745003 is an equidigital number, since it uses as much as digits as its factorization.

13745003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13745003 is about 3707.4253869768. The cubic root of 13745003 is about 239.5419678519.

Adding to 13745003 its reverse (30054731), we get a palindrome (43799734).

The spelling of 13745003 in words is "thirteen million, seven hundred forty-five thousand, three".