1001045013 has 8 divisors (see below), whose sum is σ = 1335099168. Its totient is φ = 667177104.

The previous prime is 1001044999. The next prime is 1001045029. The reversal of 1001045013 is 3105401001.

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

It is not a de Polignac number, because 1001045013 - 2⁸ = 1001044757 is a prime.

It is a super-2 number, since 2×1001045013² = 2004182236104340338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001044983 and 1001045001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001045063) 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, 33495 + ... + 55892.

It is an arithmetic number, because the mean of its divisors is an integer number (166887396).

Almost surely, 2^1001045013 is an apocalyptic number.

It is an amenable number.

1001045013 is a deficient number, since it is larger than the sum of its proper divisors (334054155).

1001045013 is an equidigital number, since it uses as much as digits as its factorization.

1001045013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93123.

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

The square root of 1001045013 is about 31639.2953935450. The cubic root of 1001045013 is about 1000.3482163979.

Adding to 1001045013 its reverse (3105401001), we get a palindrome (4106446014).

The spelling of 1001045013 in words is "one billion, one million, forty-five thousand, thirteen".