1004121332 has 6 divisors (see below), whose sum is σ = 1757212338. Its totient is φ = 502060664.

The previous prime is 1004121331. The next prime is 1004121343. The reversal of 1004121332 is 2331214001.

It can be written as a sum of positive squares in only one way, i.e., 996917476 + 7203856 = 31574^2 + 2684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1004121332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004121331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125515163 + ... + 125515170.

It is an arithmetic number, because the mean of its divisors is an integer number (292868723).

Almost surely, 2^1004121332 is an apocalyptic number.

It is an amenable number.

1004121332 is a deficient number, since it is larger than the sum of its proper divisors (753091006).

1004121332 is a wasteful number, since it uses less digits than its factorization.

1004121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251030337 (or 251030335 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1004121332 is about 31687.8735796519. The cubic root of 1004121332 is about 1001.3718943785.

Adding to 1004121332 its reverse (2331214001), we get a palindrome (3335335333).

The spelling of 1004121332 in words is "one billion, four million, one hundred twenty-one thousand, three hundred thirty-two".