13453415434 has 8 divisors (see below), whose sum is σ = 20510945028. Its totient is φ = 6616433760.

The previous prime is 13453415429. The next prime is 13453415447. The reversal of 13453415434 is 43451435431.

It can be written as a sum of positive squares in 2 ways, for example, as 13030907409 + 422508025 = 114153^2 + 20555^2 .

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

It is a super-3 number, since 3×13453415434³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13453415393 and 13453415402.

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, 55136827 + ... + 55137070.

Almost surely, 2^13453415434 is an apocalyptic number.

13453415434 is a deficient number, since it is larger than the sum of its proper divisors (7057529594).

13453415434 is a wasteful number, since it uses less digits than its factorization.

13453415434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110273960.

The product of its digits is 172800, while the sum is 37.

The spelling of 13453415434 in words is "thirteen billion, four hundred fifty-three million, four hundred fifteen thousand, four hundred thirty-four".