45243003 has 8 divisors (see below), whose sum is σ = 64964368. Its totient is φ = 27841824.

The previous prime is 45242983. The next prime is 45243013. The reversal of 45243003 is 30034254.

It is a happy number.

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

It is not a de Polignac number, because 45243003 - 2¹⁴ = 45226619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45243013) 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, 580000 + ... + 580077.

It is an arithmetic number, because the mean of its divisors is an integer number (8120546).

Almost surely, 2^45243003 is an apocalyptic number.

45243003 is a deficient number, since it is larger than the sum of its proper divisors (19721365).

45243003 is a wasteful number, since it uses less digits than its factorization.

45243003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160093.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 45243003 is about 6726.2919205161. The cubic root of 45243003 is about 356.3284301312.

Adding to 45243003 its reverse (30034254), we get a palindrome (75277257).

The spelling of 45243003 in words is "forty-five million, two hundred forty-three thousand, three".