1332133252 has 12 divisors (see below), whose sum is σ = 2336773516. Its totient is φ = 664483680.

The previous prime is 1332133247. The next prime is 1332133261. The reversal of 1332133252 is 2523312331.

It can be written as a sum of positive squares in 2 ways, for example, as 51638596 + 1280494656 = 7186^2 + 35784^2 .

It is an unprimeable number.

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, 393843 + ... + 397210.

Almost surely, 2^1332133252 is an apocalyptic number.

It is an amenable number.

1332133252 is a deficient number, since it is larger than the sum of its proper divisors (1004640264).

1332133252 is a wasteful number, since it uses less digits than its factorization.

1332133252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791478 (or 791476 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 1332133252 is about 36498.4006772900. The cubic root of 1332133252 is about 1100.3121020728.

Adding to 1332133252 its reverse (2523312331), we get a palindrome (3855445583).

The spelling of 1332133252 in words is "one billion, three hundred thirty-two million, one hundred thirty-three thousand, two hundred fifty-two".