1329088 has 28 divisors (see below), whose sum is σ = 2778760. Its totient is φ = 628992.

The previous prime is 1329073. The next prime is 1329091. The reversal of 1329088 is 8809231.

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, 670 + ... + 1762.

2^1329088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1329088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389380).

1329088 is an abundant number, since it is smaller than the sum of its proper divisors (1449672).

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

1329088 is a wasteful number, since it uses less digits than its factorization.

1329088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1329088 is about 1152.8607895145. The cubic root of 1329088 is about 109.9473025821.

The spelling of 1329088 in words is "one million, three hundred twenty-nine thousand, eighty-eight".