45432303 has 8 divisors (see below), whose sum is σ = 69230208. Its totient is φ = 25961304.

The previous prime is 45432281. The next prime is 45432323. The reversal of 45432303 is 30323454.

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

It is not a de Polignac number, because 45432303 - 2⁶ = 45432239 is a prime.

It is a super-3 number, since 3×45432303³ (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432323) 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, 1081701 + ... + 1081742.

It is an arithmetic number, because the mean of its divisors is an integer number (8653776).

Almost surely, 2^45432303 is an apocalyptic number.

45432303 is a deficient number, since it is larger than the sum of its proper divisors (23797905).

45432303 is a wasteful number, since it uses less digits than its factorization.

45432303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163453.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 45432303 is about 6740.3488782110. The cubic root of 45432303 is about 356.8247066041.

Adding to 45432303 its reverse (30323454), we get a palindrome (75755757).

The spelling of 45432303 in words is "forty-five million, four hundred thirty-two thousand, three hundred three".