1004123002 has 8 divisors (see below), whose sum is σ = 1506669300. Its totient is φ = 501899904.

The previous prime is 1004122997. The next prime is 1004123011. The reversal of 1004123002 is 2003214001.

It can be written as a sum of positive squares in 2 ways, for example, as 722588161 + 281534841 = 26881^2 + 16779^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72877 + ... + 85552.

Almost surely, 2^1004123002 is an apocalyptic number.

1004123002 is a deficient number, since it is larger than the sum of its proper divisors (502546298).

1004123002 is a wasteful number, since it uses less digits than its factorization.

1004123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161600.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1004123002 is about 31687.8999304151. The cubic root of 1004123002 is about 1001.3724495206.

Adding to 1004123002 its reverse (2003214001), we get a palindrome (3007337003).

Subtracting 1004123002 from its reverse (2003214001), we obtain a palindrome (999090999).

The spelling of 1004123002 in words is "one billion, four million, one hundred twenty-three thousand, two".