1332880 has 20 divisors (see below), whose sum is σ = 3099132. Its totient is φ = 533120.

The previous prime is 1332853. The next prime is 1332893. The reversal of 1332880 is 882331.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 767376 = 752^2 + 876^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×1332880⁴ (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8251 + ... + 8410.

2^1332880 is an apocalyptic number.

1332880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332880 is an abundant number, since it is smaller than the sum of its proper divisors (1766252).

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

1332880 is a wasteful number, since it uses less digits than its factorization.

1332880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16674 (or 16668 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1332880 is about 1154.5042225995. The cubic root of 1332880 is about 110.0517662685.

The spelling of 1332880 in words is "one million, three hundred thirty-two thousand, eight hundred eighty".