1332131056 has 20 divisors (see below), whose sum is σ = 2641028632. Its totient is φ = 650575296.

The previous prime is 1332130981. The next prime is 1332131057. The reversal of 1332131056 is 6501312331.

It is a self number, because there is not a number n which added to its sum of digits gives 1332131056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332131057) 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 3 ways as a sum of consecutive naturals, for example, 967431 + ... + 968806.

Almost surely, 2^1332131056 is an apocalyptic number.

1332131056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1332131056 is a deficient number, since it is larger than the sum of its proper divisors (1308897576).

1332131056 is a wasteful number, since it uses less digits than its factorization.

1332131056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936288 (or 1936282 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1332131056 is about 36498.3705937676. The cubic root of 1332131056 is about 1100.3114974569.

Adding to 1332131056 its reverse (6501312331), we get a palindrome (7833443387).

The spelling of 1332131056 in words is "one billion, three hundred thirty-two million, one hundred thirty-one thousand, fifty-six".