13434043 has 4 divisors (see below), whose sum is σ = 15353200. Its totient is φ = 11514888.

The previous prime is 13434041. The next prime is 13434049. The reversal of 13434043 is 34043431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34043431 = 281 ⋅121151.

It is not a de Polignac number, because 13434043 - 2¹ = 13434041 is a prime.

It is a super-2 number, since 2×13434043² = 360947022651698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13434041) 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, 959568 + ... + 959581.

It is an arithmetic number, because the mean of its divisors is an integer number (3838300).

Almost surely, 2^13434043 is an apocalyptic number.

13434043 is a deficient number, since it is larger than the sum of its proper divisors (1919157).

13434043 is an equidigital number, since it uses as much as digits as its factorization.

13434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919156.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 13434043 is about 3665.2480134365. The cubic root of 13434043 is about 237.7217459918.

Adding to 13434043 its reverse (34043431), we get a palindrome (47477474).

The spelling of 13434043 in words is "thirteen million, four hundred thirty-four thousand, forty-three".