1003331045 has 8 divisors (see below), whose sum is σ = 1206302496. Its totient is φ = 801128016.

The previous prime is 1003331039. The next prime is 1003331057. The reversal of 1003331045 is 5401333001.

It is a happy number.

1003331045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 1003331045 - 2⁴ = 1003331029 is a prime.

It is a Duffinian number.

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, 189227 + ... + 194456.

It is an arithmetic number, because the mean of its divisors is an integer number (150787812).

Almost surely, 2^1003331045 is an apocalyptic number.

It is an amenable number.

1003331045 is a deficient number, since it is larger than the sum of its proper divisors (202971451).

1003331045 is an equidigital number, since it uses as much as digits as its factorization.

1003331045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384211.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1003331045 is about 31675.4012602840. The cubic root of 1003331045 is about 1001.1091177364.

Adding to 1003331045 its reverse (5401333001), we get a palindrome (6404664046).

The spelling of 1003331045 in words is "one billion, three million, three hundred thirty-one thousand, forty-five".