14215144007 has 2 divisors, whose sum is σ = 14215144008. Its totient is φ = 14215144006.

The previous prime is 14215144003. The next prime is 14215144033. The reversal of 14215144007 is 70044151241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14215144007 - 2² = 14215144003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14215144003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107572003 + 7107572004.

It is an arithmetic number, because the mean of its divisors is an integer number (7107572004).

Almost surely, 2^14215144007 is an apocalyptic number.

14215144007 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215144007 is an equidigital number, since it uses as much as digits as its factorization.

14215144007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 14215144007 its reverse (70044151241), we get a palindrome (84259295248).

The spelling of 14215144007 in words is "fourteen billion, two hundred fifteen million, one hundred forty-four thousand, seven".