45303143 has 8 divisors (see below), whose sum is σ = 46483248. Its totient is φ = 44138304.

The previous prime is 45303127. The next prime is 45303149. The reversal of 45303143 is 34130354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45303143 - 2⁴ = 45303127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45303149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (5810406).

Almost surely, 2^45303143 is an apocalyptic number.

45303143 is a deficient number, since it is larger than the sum of its proper divisors (1180105).

45303143 is an equidigital number, since it uses as much as digits as its factorization.

45303143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 45303143 is about 6730.7609525224. The cubic root of 45303143 is about 356.4862453524.

Adding to 45303143 its reverse (34130354), we get a palindrome (79433497).

The spelling of 45303143 in words is "forty-five million, three hundred three thousand, one hundred forty-three".