1004271045 has 8 divisors (see below), whose sum is σ = 1606833696. Its totient is φ = 535611216.

The previous prime is 1004271041. The next prime is 1004271053. The reversal of 1004271045 is 5401724001.

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

It is not a de Polignac number, because 1004271045 - 2² = 1004271041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004271041) 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, 33475687 + ... + 33475716.

It is an arithmetic number, because the mean of its divisors is an integer number (200854212).

Almost surely, 2^1004271045 is an apocalyptic number.

1004271045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004271045 is a deficient number, since it is larger than the sum of its proper divisors (602562651).

1004271045 is an equidigital number, since it uses as much as digits as its factorization.

1004271045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66951411.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1004271045 is about 31690.2357990596. The cubic root of 1004271045 is about 1001.4216595929.

Adding to 1004271045 its reverse (5401724001), we get a palindrome (6405995046).

The spelling of 1004271045 in words is "one billion, four million, two hundred seventy-one thousand, forty-five".