1045013003 has 8 divisors (see below), whose sum is σ = 1075553280. Its totient is φ = 1014912360.

The previous prime is 1045012979. The next prime is 1045013017. The reversal of 1045013003 is 3003105401.

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 1045013003 - 2¹² = 1045008907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045013033) 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, 105083 + ... + 114596.

It is an arithmetic number, because the mean of its divisors is an integer number (134444160).

Almost surely, 2^1045013003 is an apocalyptic number.

1045013003 is a deficient number, since it is larger than the sum of its proper divisors (30540277).

1045013003 is an equidigital number, since it uses as much as digits as its factorization.

1045013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219817.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1045013003 is about 32326.6608699383. The cubic root of 1045013003 is about 1014.7846706054.

Adding to 1045013003 its reverse (3003105401), we get a palindrome (4048118404).

The spelling of 1045013003 in words is "one billion, forty-five million, thirteen thousand, three".