1064099328 has 80 divisors (see below), whose sum is σ = 2900933376. Its totient is φ = 346429440.

The previous prime is 1064099303. The next prime is 1064099341. The reversal of 1064099328 is 8239904601.

It is a super-2 number, since 2×1064099328² = 2264614759700103168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064099328.

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, 57993 + ... + 74103.

Almost surely, 2^1064099328 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 1064099328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450466688).

1064099328 is an abundant number, since it is smaller than the sum of its proper divisors (1836834048).

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

1064099328 is an equidigital number, since it uses as much as digits as its factorization.

1064099328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16175 (or 16159 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1064099328 is about 32620.5353726759. The cubic root of 1064099328 is about 1020.9255113735.

The spelling of 1064099328 in words is "one billion, sixty-four million, ninety-nine thousand, three hundred twenty-eight".