45431003 has 8 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 42717928.

The previous prime is 45430997. The next prime is 45431041. The reversal of 45431003 is 30013454.

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 45431003 - 2¹⁸ = 45168859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45431053) 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, 15383 + ... + 18096.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 2^45431003 is an apocalyptic number.

45431003 is a deficient number, since it is larger than the sum of its proper divisors (2780197).

45431003 is a wasteful number, since it uses less digits than its factorization.

45431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33561.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45431003 is about 6740.2524433436. The cubic root of 45431003 is about 356.8213031773.

Adding to 45431003 its reverse (30013454), we get a palindrome (75444457).

The spelling of 45431003 in words is "forty-five million, four hundred thirty-one thousand, three".