13401032434 has 4 divisors (see below), whose sum is σ = 20101548654. Its totient is φ = 6700516216.

The previous prime is 13401032429. The next prime is 13401032441. The reversal of 13401032434 is 43423010431.

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

It can be written as a sum of positive squares in only one way, i.e., 13099489209 + 301543225 = 114453^2 + 17365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13401032399 and 13401032408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350258107 + ... + 3350258110.

Almost surely, 2^13401032434 is an apocalyptic number.

13401032434 is a deficient number, since it is larger than the sum of its proper divisors (6700516220).

13401032434 is an equidigital number, since it uses as much as digits as its factorization.

13401032434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700516219.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13401032434 its reverse (43423010431), we get a palindrome (56824042865).

The spelling of 13401032434 in words is "thirteen billion, four hundred one million, thirty-two thousand, four hundred thirty-four".