1074004128 has 36 divisors (see below), whose sum is σ = 3054200058. Its totient is φ = 358001280.

The previous prime is 1074004123. The next prime is 1074004133. The reversal of 1074004128 is 8214004701.

It is an interprime number because it is at equal distance from previous prime (1074004123) and next prime (1074004133).

It can be written as a sum of positive squares in only one way, i.e., 1074003984 + 144 = 32772^2 + 12^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1074004128² = 2306969733922080768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1074004123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1864303 + ... + 1864878.

Almost surely, 2^1074004128 is an apocalyptic number.

1074004128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1074004128 is an abundant number, since it is smaller than the sum of its proper divisors (1980195930).

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

1074004128 is a wasteful number, since it uses less digits than its factorization.

1074004128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729197 (or 3729186 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 1074004128 is about 32772.0021969974. The cubic root of 1074004128 is about 1024.0833774069.

Adding to 1074004128 its reverse (8214004701), we get a palindrome (9288008829).

The spelling of 1074004128 in words is "one billion, seventy-four million, four thousand, one hundred twenty-eight".