1331224162 has 16 divisors (see below), whose sum is σ = 2046629592. Its totient is φ = 649031680.

The previous prime is 1331224159. The next prime is 1331224163. The reversal of 1331224162 is 2614221331.

It can be written as a sum of positive squares in 4 ways, for example, as 1294488441 + 36735721 = 35979^2 + 6061^2 .

It is not an unprimeable number, because it can be changed into a prime (1331224163) 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 7 ways as a sum of consecutive naturals, for example, 222798 + ... + 228694.

Almost surely, 2^1331224162 is an apocalyptic number.

1331224162 is a deficient number, since it is larger than the sum of its proper divisors (715405430).

1331224162 is a wasteful number, since it uses less digits than its factorization.

1331224162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693.

The product of its digits is 1728, while the sum is 25.

The square root of 1331224162 is about 36485.9447184803. The cubic root of 1331224162 is about 1100.0617491507.

Adding to 1331224162 its reverse (2614221331), we get a palindrome (3945445493).

The spelling of 1331224162 in words is "one billion, three hundred thirty-one million, two hundred twenty-four thousand, one hundred sixty-two".