134404043 has 16 divisors (see below), whose sum is σ = 144460800. Its totient is φ = 124675200.

The previous prime is 134404037. The next prime is 134404069. The reversal of 134404043 is 340404431.

It is a cyclic number.

It is not a de Polignac number, because 134404043 - 2¹⁰ = 134403019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134404943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226355 + ... + 226947.

It is an arithmetic number, because the mean of its divisors is an integer number (9028800).

Almost surely, 2^134404043 is an apocalyptic number.

134404043 is a deficient number, since it is larger than the sum of its proper divisors (10056757).

134404043 is a wasteful number, since it uses less digits than its factorization.

134404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 134404043 is about 11593.2757665812. The cubic root of 134404043 is about 512.2368022347.

Adding to 134404043 its reverse (340404431), we get a palindrome (474808474).

The spelling of 134404043 in words is "one hundred thirty-four million, four hundred four thousand, forty-three".