45303999 has 24 divisors (see below), whose sum is σ = 68866560. Its totient is φ = 26406432.

The previous prime is 45303977. The next prime is 45304001. The reversal of 45303999 is 99930354.

It is a happy number.

It is not a de Polignac number, because 45303999 - 2⁵ = 45303967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45303999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45303919) 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, 7282 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (2869440).

Almost surely, 2^45303999 is an apocalyptic number.

45303999 is a deficient number, since it is larger than the sum of its proper divisors (23562561).

45303999 is a wasteful number, since it uses less digits than its factorization.

45303999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 45303999 is about 6730.8245408716. The cubic root of 45303999 is about 356.4884905999.

The spelling of 45303999 in words is "forty-five million, three hundred three thousand, nine hundred ninety-nine".