45343043 has 4 divisors (see below), whose sum is σ = 45372768. Its totient is φ = 45313320.

The previous prime is 45343033. The next prime is 45343057. The reversal of 45343043 is 34034354.

It is a happy number.

45343043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45343043 - 2¹⁰ = 45342019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45343033) 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 3 ways as a sum of consecutive naturals, for example, 12443 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (11343192).

Almost surely, 2^45343043 is an apocalyptic number.

45343043 is a deficient number, since it is larger than the sum of its proper divisors (29725).

45343043 is a wasteful number, since it uses less digits than its factorization.

45343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29724.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 45343043 is about 6733.7243038307. The cubic root of 45343043 is about 356.5908711134.

Adding to 45343043 its reverse (34034354), we get a palindrome (79377397).

The spelling of 45343043 in words is "forty-five million, three hundred forty-three thousand, forty-three".