1045003216 has 10 divisors (see below), whose sum is σ = 2024693762. Its totient is φ = 522501600.

The previous prime is 1045003207. The next prime is 1045003291. The reversal of 1045003216 is 6123005401.

It can be written as a sum of positive squares in only one way, i.e., 629006400 + 415996816 = 25080^2 + 20396^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656335 + ... + 32656366.

Almost surely, 2^1045003216 is an apocalyptic number.

1045003216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1045003216 is a deficient number, since it is larger than the sum of its proper divisors (979690546).

1045003216 is an equidigital number, since it uses as much as digits as its factorization.

1045003216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65312709 (or 65312703 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1045003216 is about 32326.5094929842. The cubic root of 1045003216 is about 1014.7815026293.

Adding to 1045003216 its reverse (6123005401), we get a palindrome (7168008617).

The spelling of 1045003216 in words is "one billion, forty-five million, three thousand, two hundred sixteen".