1013042045 has 8 divisors (see below), whose sum is σ = 1215842400. Its totient is φ = 810305680.

The previous prime is 1013042039. The next prime is 1013042047. The reversal of 1013042045 is 5402403101.

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

It is not a de Polignac number, because 1013042045 - 2¹⁴ = 1013025661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013042047) 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, 31850 + ... + 55140.

It is an arithmetic number, because the mean of its divisors is an integer number (151980300).

Almost surely, 2^1013042045 is an apocalyptic number.

It is an amenable number.

1013042045 is a deficient number, since it is larger than the sum of its proper divisors (202800355).

1013042045 is an equidigital number, since it uses as much as digits as its factorization.

1013042045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31995.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1013042045 is about 31828.3214291926. The cubic root of 1013042045 is about 1004.3285846538.

Adding to 1013042045 its reverse (5402403101), we get a palindrome (6415445146).

The spelling of 1013042045 in words is "one billion, thirteen million, forty-two thousand, forty-five".