1145003315 has 8 divisors (see below), whose sum is σ = 1375407648. Its totient is φ = 915066880.

The previous prime is 1145003309. The next prime is 1145003323. The reversal of 1145003315 is 5133005411.

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

It is not a de Polignac number, because 1145003315 - 2⁸ = 1145003059 is a prime.

It is a super-2 number, since 2×1145003315² = 2622065182721978450, which contains 22 as substring.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 111566 + ... + 121395.

It is an arithmetic number, because the mean of its divisors is an integer number (171925956).

Almost surely, 2^1145003315 is an apocalyptic number.

1145003315 is a deficient number, since it is larger than the sum of its proper divisors (230404333).

1145003315 is an equidigital number, since it uses as much as digits as its factorization.

1145003315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233949.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1145003315 is about 33837.8976149524. The cubic root of 1145003315 is about 1046.1699662385.

Adding to 1145003315 its reverse (5133005411), we get a palindrome (6278008726).

The spelling of 1145003315 in words is "one billion, one hundred forty-five million, three thousand, three hundred fifteen".