1000031204 has 12 divisors (see below), whose sum is σ = 1756865964.
Its totient is φ = 498069504.
The previous prime is 1000031203. The next prime is 1000031233. The reversal of 1000031204 is 4021300001.
Adding to 1000031204 its reverse (4021300001), we get a palindrome (5021331205).
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 673506304 + 326524900 = 25952^2 + 18070^2
It is not an unprimeable number, because it can be changed into a prime (1000031203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485369 + ... + 487424.
It is an arithmetic number, because the mean of its divisors is an integer number (146405497).
Almost surely, 21000031204 is an apocalyptic number.
It is an amenable number.
1000031204 is a deficient number, since it is larger than the sum of its proper divisors (756834760).
1000031204 is a wasteful number, since it uses less digits than its factorization.
1000031204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 973054 (or 973052 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1000031204 is about 31623.2699763955.
The cubic root of 1000031204 is about 1000.0104012251.
The spelling of 1000031204 in words is "one billion, thirty-one thousand, two hundred four".