134411443 has 4 divisors (see below), whose sum is σ = 138747328. Its totient is φ = 130075560.

The previous prime is 134411441. The next prime is 134411479. The reversal of 134411443 is 344114431.

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

It is a cyclic number.

It is not a de Polignac number, because 134411443 - 2¹ = 134411441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134411441) 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, 2167896 + ... + 2167957.

It is an arithmetic number, because the mean of its divisors is an integer number (34686832).

Almost surely, 2^134411443 is an apocalyptic number.

134411443 is a deficient number, since it is larger than the sum of its proper divisors (4335885).

134411443 is an equidigital number, since it uses as much as digits as its factorization.

134411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335884.

The product of its digits is 2304, while the sum is 25.

The square root of 134411443 is about 11593.5949127093. The cubic root of 134411443 is about 512.2462029509.

Adding to 134411443 its reverse (344114431), we get a palindrome (478525874).

It can be divided in two parts, 13441 and 1443, that added together give a square (14884 = 122²).

The spelling of 134411443 in words is "one hundred thirty-four million, four hundred eleven thousand, four hundred forty-three".