1324128080 has 40 divisors (see below), whose sum is σ = 3358472544. Its totient is φ = 481500800.

The previous prime is 1324128067. The next prime is 1324128119. The reversal of 1324128080 is 808214231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751466 + ... + 753225.

Almost surely, 2^1324128080 is an apocalyptic number.

1324128080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324128080 is an abundant number, since it is smaller than the sum of its proper divisors (2034344464).

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

1324128080 is a wasteful number, since it uses less digits than its factorization.

1324128080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504715 (or 1504709 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1324128080 is about 36388.5707331299. The cubic root of 1324128080 is about 1098.1036417198.

The spelling of 1324128080 in words is "one billion, three hundred twenty-four million, one hundred twenty-eight thousand, eighty".