1075325440 has 160 divisors (see below), whose sum is σ = 3075874560. Its totient is φ = 352518144.

The previous prime is 1075325437. The next prime is 1075325453. The reversal of 1075325440 is 445235701.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×1075325440² = 2312649603822387200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410856 + ... + 413464.

It is an arithmetic number, because the mean of its divisors is an integer number (19224216).

Almost surely, 2^1075325440 is an apocalyptic number.

1075325440 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 1075325440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537937280).

1075325440 is an abundant number, since it is smaller than the sum of its proper divisors (2000549120).

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

1075325440 is an equidigital number, since it uses as much as digits as its factorization.

1075325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1075325440 is about 32792.1551594280. The cubic root of 1075325440 is about 1024.5031706814.

The spelling of 1075325440 in words is "one billion, seventy-five million, three hundred twenty-five thousand, four hundred forty".