14015413505 has 4 divisors (see below), whose sum is σ = 16818496212. Its totient is φ = 11212330800.

The previous prime is 14015413493. The next prime is 14015413541. The reversal of 14015413505 is 50531451041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8403755584 + 5611657921 = 91672^2 + 74911^2 .

It is not a de Polignac number, because 14015413505 - 2¹² = 14015409409 is a prime.

It is a super-2 number, since 2×14015413505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401541346 + ... + 1401541355.

It is an arithmetic number, because the mean of its divisors is an integer number (4204624053).

Almost surely, 2^14015413505 is an apocalyptic number.

It is an amenable number.

14015413505 is a deficient number, since it is larger than the sum of its proper divisors (2803082707).

14015413505 is an equidigital number, since it uses as much as digits as its factorization.

14015413505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803082706.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 14015413505 its reverse (50531451041), we get a palindrome (64546864546).

The spelling of 14015413505 in words is "fourteen billion, fifteen million, four hundred thirteen thousand, five hundred five".