1075750640 has 20 divisors (see below), whose sum is σ = 2501120424. Its totient is φ = 430300224.

The previous prime is 1075750619. The next prime is 1075750673. The reversal of 1075750640 is 460575701.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1075750640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6723362 + ... + 6723521.

Almost surely, 2^1075750640 is an apocalyptic number.

1075750640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075750640 is an abundant number, since it is smaller than the sum of its proper divisors (1425369784).

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

1075750640 is a wasteful number, since it uses less digits than its factorization.

1075750640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13446896 (or 13446890 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1075750640 is about 32798.6377765907. The cubic root of 1075750640 is about 1024.6381875882.

The spelling of 1075750640 in words is "one billion, seventy-five million, seven hundred fifty thousand, six hundred forty".