14345212415 has 4 divisors (see below), whose sum is σ = 17214254904. Its totient is φ = 11476169928.

The previous prime is 14345212411. The next prime is 14345212429. The reversal of 14345212415 is 51421254341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14345212415 - 2² = 14345212411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14345212411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434521237 + ... + 1434521246.

It is an arithmetic number, because the mean of its divisors is an integer number (4303563726).

Almost surely, 2^14345212415 is an apocalyptic number.

14345212415 is a deficient number, since it is larger than the sum of its proper divisors (2869042489).

14345212415 is an equidigital number, since it uses as much as digits as its factorization.

14345212415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869042488.

The product of its digits is 19200, while the sum is 32.

Adding to 14345212415 its reverse (51421254341), we get a palindrome (65766466756).

The spelling of 14345212415 in words is "fourteen billion, three hundred forty-five million, two hundred twelve thousand, four hundred fifteen".