1004001133 has 2 divisors, whose sum is σ = 1004001134. Its totient is φ = 1004001132.

The previous prime is 1004001107. The next prime is 1004001149. The reversal of 1004001133 is 3311004001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747584964 + 256416169 = 27342^2 + 16013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004001133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004001233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502000566 + 502000567.

It is an arithmetic number, because the mean of its divisors is an integer number (502000567).

Almost surely, 2^1004001133 is an apocalyptic number.

It is an amenable number.

1004001133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004001133 is an equidigital number, since it uses as much as digits as its factorization.

1004001133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1004001133 is about 31685.9769140861. The cubic root of 1004001133 is about 1001.3319361584.

Adding to 1004001133 its reverse (3311004001), we get a palindrome (4315005134).

The spelling of 1004001133 in words is "one billion, four million, one thousand, one hundred thirty-three".