1328126160 has 160 divisors (see below), whose sum is σ = 4238978688. Its totient is φ = 343848960.

The previous prime is 1328126159. The next prime is 1328126171. The reversal of 1328126160 is 616218231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214574 + ... + 1215666.

Almost surely, 2^1328126160 is an apocalyptic number.

1328126160 is a gapful number since it is divisible by the number (10) 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 1328126160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2119489344).

1328126160 is an abundant number, since it is smaller than the sum of its proper divisors (2910852528).

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

1328126160 is a wasteful number, since it uses less digits than its factorization.

1328126160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1328126160 is about 36443.4652578484. The cubic root of 1328126160 is about 1099.2077380597.

The spelling of 1328126160 in words is "one billion, three hundred twenty-eight million, one hundred twenty-six thousand, one hundred sixty".