1004122311 has 8 divisors (see below), whose sum is σ = 1355777280. Its totient is φ = 660941112.

The previous prime is 1004122307. The next prime is 1004122313. The reversal of 1004122311 is 1132214001.

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

It is not a de Polignac number, because 1004122311 - 2² = 1004122307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004122313) 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, 2118165 + ... + 2118638.

It is an arithmetic number, because the mean of its divisors is an integer number (169472160).

Almost surely, 2^1004122311 is an apocalyptic number.

1004122311 is a deficient number, since it is larger than the sum of its proper divisors (351654969).

1004122311 is an equidigital number, since it uses as much as digits as its factorization.

1004122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236885.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1004122311 is about 31687.8890271978. The cubic root of 1004122311 is about 1001.3722198181.

Adding to 1004122311 its reverse (1132214001), we get a palindrome (2136336312).

The spelling of 1004122311 in words is "one billion, four million, one hundred twenty-two thousand, three hundred eleven".