1075300440 has 128 divisors (see below), whose sum is σ = 3478809600. Its totient is φ = 265006080.

The previous prime is 1075300433. The next prime is 1075300453. The reversal of 1075300440 is 440035701.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1075300440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87729 + ... + 99231.

It is an arithmetic number, because the mean of its divisors is an integer number (27178200).

Almost surely, 2^1075300440 is an apocalyptic number.

1075300440 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 1075300440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739404800).

1075300440 is an abundant number, since it is smaller than the sum of its proper divisors (2403509160).

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

1075300440 is a wasteful number, since it uses less digits than its factorization.

1075300440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577 (or 11573 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1075300440 is about 32791.7739684818. The cubic root of 1075300440 is about 1024.4952311384.

The spelling of 1075300440 in words is "one billion, seventy-five million, three hundred thousand, four hundred forty".