13415774434 has 8 divisors (see below), whose sum is σ = 21307406508. Its totient is φ = 6313305600.

The previous prime is 13415774431. The next prime is 13415774453. The reversal of 13415774434 is 43447751431.

It can be written as a sum of positive squares in 2 ways, for example, as 13235812209 + 179962225 = 115047^2 + 13415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13415774431) 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, 197290767 + ... + 197290834.

Almost surely, 2^13415774434 is an apocalyptic number.

13415774434 is a deficient number, since it is larger than the sum of its proper divisors (7891632074).

13415774434 is a wasteful number, since it uses less digits than its factorization.

13415774434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394581620.

The product of its digits is 564480, while the sum is 43.

It can be divided in two parts, 1341 and 5774434, that added together give a palindrome (5775775).

The spelling of 13415774434 in words is "thirteen billion, four hundred fifteen million, seven hundred seventy-four thousand, four hundred thirty-four".