45143043 has 24 divisors (see below), whose sum is σ = 69049344. Its totient is φ = 26165040.

The previous prime is 45143017. The next prime is 45143057. The reversal of 45143043 is 34034154.

It is not a de Polignac number, because 45143043 - 2⁵ = 45143011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45143003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5646 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (2877056).

Almost surely, 2^45143043 is an apocalyptic number.

45143043 is a deficient number, since it is larger than the sum of its proper divisors (23906301).

45143043 is a wasteful number, since it uses less digits than its factorization.

45143043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455 (or 5444 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45143043 is about 6718.8572689111. The cubic root of 45143043 is about 356.0658123288.

Adding to 45143043 its reverse (34034154), we get a palindrome (79177197).

Subtracting from 45143043 its reverse (34034154), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 4514 and 3043, that added together give a palindrome (7557).

The spelling of 45143043 in words is "forty-five million, one hundred forty-three thousand, forty-three".