1045003215 has 8 divisors (see below), whose sum is σ = 1672005168. Its totient is φ = 557335040.

The previous prime is 1045003207. The next prime is 1045003291. The reversal of 1045003215 is 5123005401.

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

It is not a de Polignac number, because 1045003215 - 2³ = 1045003207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045003191 and 1045003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34833426 + ... + 34833455.

It is an arithmetic number, because the mean of its divisors is an integer number (209000646).

Almost surely, 2^1045003215 is an apocalyptic number.

1045003215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045003215 is a deficient number, since it is larger than the sum of its proper divisors (627001953).

1045003215 is an equidigital number, since it uses as much as digits as its factorization.

1045003215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69666889.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1045003215 is about 32326.5094775171. The cubic root of 1045003215 is about 1014.7815023056.

Adding to 1045003215 its reverse (5123005401), we get a palindrome (6168008616).

The spelling of 1045003215 in words is "one billion, forty-five million, three thousand, two hundred fifteen".