1000312234 has 4 divisors (see below), whose sum is σ = 1500468354. Its totient is φ = 500156116.

The previous prime is 1000312223. The next prime is 1000312237. The reversal of 1000312234 is 4322130001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 841174009 + 159138225 = 29003^2 + 12615^2 .

It is not an unprimeable number, because it can be changed into a prime (1000312237) 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, 250078057 + ... + 250078060.

Almost surely, 2^1000312234 is an apocalyptic number.

1000312234 is a deficient number, since it is larger than the sum of its proper divisors (500156120).

1000312234 is an equidigital number, since it uses as much as digits as its factorization.

1000312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500156119.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1000312234 is about 31627.7130693953. The cubic root of 1000312234 is about 1000.1040671696.

Adding to 1000312234 its reverse (4322130001), we get a palindrome (5322442235).

The spelling of 1000312234 in words is "one billion, three hundred twelve thousand, two hundred thirty-four".