45302403 has 8 divisors (see below), whose sum is σ = 63582400. Its totient is φ = 28612008.

The previous prime is 45302401. The next prime is 45302429. The reversal of 45302403 is 30420354.

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 45302403 - 2¹ = 45302401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45302403.

It is not an unprimeable number, because it can be changed into a prime (45302401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397333 + ... + 397446.

It is an arithmetic number, because the mean of its divisors is an integer number (7947800).

Almost surely, 2^45302403 is an apocalyptic number.

45302403 is a deficient number, since it is larger than the sum of its proper divisors (18279997).

45302403 is a wasteful number, since it uses less digits than its factorization.

45302403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794801.

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

The square root of 45302403 is about 6730.7059808017. The cubic root of 45302403 is about 356.4843043446.

Adding to 45302403 its reverse (30420354), we get a palindrome (75722757).

The spelling of 45302403 in words is "forty-five million, three hundred two thousand, four hundred three".