1045011003 has 8 divisors (see below), whose sum is σ = 1453928448. Its totient is φ = 666383784.

The previous prime is 1045010999. The next prime is 1045011059. The reversal of 1045011003 is 3001105401.

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

It is not a de Polignac number, because 1045011003 - 2² = 1045010999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045011083) by changing a digit.

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, 7572475 + ... + 7572612.

It is an arithmetic number, because the mean of its divisors is an integer number (181741056).

Almost surely, 2^1045011003 is an apocalyptic number.

1045011003 is a deficient number, since it is larger than the sum of its proper divisors (408917445).

1045011003 is a wasteful number, since it uses less digits than its factorization.

1045011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145113.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1045011003 is about 32326.6299357047. The cubic root of 1045011003 is about 1014.7840232225.

Adding to 1045011003 its reverse (3001105401), we get a palindrome (4046116404).

The spelling of 1045011003 in words is "one billion, forty-five million, eleven thousand, three".