1500323012 has 6 divisors (see below), whose sum is σ = 2625565278. Its totient is φ = 750161504.

The previous prime is 1500323003. The next prime is 1500323039. The reversal of 1500323012 is 2103230051.

It can be written as a sum of positive squares in only one way, i.e., 1500322756 + 256 = 38734^2 + 16^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187540373 + ... + 187540380.

It is an arithmetic number, because the mean of its divisors is an integer number (437594213).

Almost surely, 2^1500323012 is an apocalyptic number.

It is an amenable number.

1500323012 is a deficient number, since it is larger than the sum of its proper divisors (1125242266).

1500323012 is a wasteful number, since it uses less digits than its factorization.

1500323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375080757 (or 375080755 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1500323012 is about 38734.0033045901. The cubic root of 1500323012 is about 1144.7964047531.

Adding to 1500323012 its reverse (2103230051), we get a palindrome (3603553063).

The spelling of 1500323012 in words is "one billion, five hundred million, three hundred twenty-three thousand, twelve".