1004341128 has 32 divisors (see below), whose sum is σ = 2869546560. Its totient is φ = 286954560.

The previous prime is 1004341123. The next prime is 1004341133. The reversal of 1004341128 is 8211434001.

It is an interprime number because it is at equal distance from previous prime (1004341123) and next prime (1004341133).

It is a super-2 number, since 2×1004341128² = 2017402202784624768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1004341098 and 1004341107.

It is not an unprimeable number, because it can be changed into a prime (1004341123) 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, 2988943 + ... + 2989278.

It is an arithmetic number, because the mean of its divisors is an integer number (89673330).

Almost surely, 2^1004341128 is an apocalyptic number.

It is an amenable number.

1004341128 is an abundant number, since it is smaller than the sum of its proper divisors (1865205432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004341128 is a wasteful number, since it uses less digits than its factorization.

1004341128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978237 (or 5978233 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1004341128 is about 31691.3415304559. The cubic root of 1004341128 is about 1001.4449537696. Note that the first 3 decimals are identical.

Adding to 1004341128 its reverse (8211434001), we get a palindrome (9215775129).

The spelling of 1004341128 in words is "one billion, four million, three hundred forty-one thousand, one hundred twenty-eight".