1331332124 has 12 divisors (see below), whose sum is σ = 2336547864. Its totient is φ = 663747024.

The previous prime is 1331332103. The next prime is 1331332127. The reversal of 1331332124 is 4212331331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331332124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331332127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478199 + ... + 480974.

It is an arithmetic number, because the mean of its divisors is an integer number (194712322).

Almost surely, 2^1331332124 is an apocalyptic number.

It is an amenable number.

1331332124 is a deficient number, since it is larger than the sum of its proper divisors (1005215740).

1331332124 is a wasteful number, since it uses less digits than its factorization.

1331332124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959524 (or 959522 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 1331332124 is about 36487.4241897123. The cubic root of 1331332124 is about 1100.0914866058.

Adding to 1331332124 its reverse (4212331331), we get a palindrome (5543663455).

The spelling of 1331332124 in words is "one billion, three hundred thirty-one million, three hundred thirty-two thousand, one hundred twenty-four".