1332581376 has 176 divisors, whose sum is σ = 4192256000. Its totient is φ = 368271360.

The previous prime is 1332581333. The next prime is 1332581377. The reversal of 1332581376 is 6731852331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332581377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665625 + ... + 667623.

Almost surely, 2^1332581376 is an apocalyptic number.

1332581376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332581376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096128000).

1332581376 is an abundant number, since it is smaller than the sum of its proper divisors (2859674624).

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

1332581376 is a wasteful number, since it uses less digits than its factorization.

1332581376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2042 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 1332581376 is about 36504.5391150197. The cubic root of 1332581376 is about 1100.4354683552.

The spelling of 1332581376 in words is "one billion, three hundred thirty-two million, five hundred eighty-one thousand, three hundred seventy-six".