14503007 has 2 divisors, whose sum is σ = 14503008. Its totient is φ = 14503006.

The previous prime is 14503003. The next prime is 14503033. The reversal of 14503007 is 70030541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14503007 - 2² = 14503003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14503007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14503003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7251503 + 7251504.

It is an arithmetic number, because the mean of its divisors is an integer number (7251504).

Almost surely, 2^14503007 is an apocalyptic number.

14503007 is a deficient number, since it is larger than the sum of its proper divisors (1).

14503007 is an equidigital number, since it uses as much as digits as its factorization.

14503007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 14503007 is about 3808.2813709074. The cubic root of 14503007 is about 243.8668033666.

Adding to 14503007 its reverse (70030541), we get a palindrome (84533548).

The spelling of 14503007 in words is "fourteen million, five hundred three thousand, seven".