1332129320 has 16 divisors (see below), whose sum is σ = 2997291060. Its totient is φ = 532851712.

The previous prime is 1332129307. The next prime is 1332129329. The reversal of 1332129320 is 239212331.

It can be written as a sum of positive squares in 2 ways, for example, as 1226820676 + 105308644 = 35026^2 + 10262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1332129320.

It is not an unprimeable number, because it can be changed into a prime (1332129329) 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, 16651577 + ... + 16651656.

Almost surely, 2^1332129320 is an apocalyptic number.

1332129320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332129320 is an abundant number, since it is smaller than the sum of its proper divisors (1665161740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332129320 is a wasteful number, since it uses less digits than its factorization.

1332129320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33303244 (or 33303240 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1332129320 is about 36498.3468118763. The cubic root of 1332129320 is about 1100.3110194905.

The spelling of 1332129320 in words is "one billion, three hundred thirty-two million, one hundred twenty-nine thousand, three hundred twenty".