134343043 has 4 divisors (see below), whose sum is σ = 134772568. Its totient is φ = 133913520.

The previous prime is 134343031. The next prime is 134343049. The reversal of 134343043 is 340343431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134343043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134342999 and 134343017.

It is not an unprimeable number, because it can be changed into a prime (134343049) 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, 214293 + ... + 214918.

It is an arithmetic number, because the mean of its divisors is an integer number (33693142).

Almost surely, 2^134343043 is an apocalyptic number.

134343043 is a deficient number, since it is larger than the sum of its proper divisors (429525).

134343043 is an equidigital number, since it uses as much as digits as its factorization.

134343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429524.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 134343043 is about 11590.6446326337. The cubic root of 134343043 is about 512.1592966961.

Adding to 134343043 its reverse (340343431), we get a palindrome (474686474).

It can be divided in two parts, 13 and 4343043, that added together give a square (4343056 = 2084²).

The spelling of 134343043 in words is "one hundred thirty-four million, three hundred forty-three thousand, forty-three".