1075311140 has 24 divisors (see below), whose sum is σ = 2291860032. Its totient is φ = 423704160.

The previous prime is 1075311121. The next prime is 1075311161. The reversal of 1075311140 is 411135701.

It is a happy 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, 399896 + ... + 402575.

It is an arithmetic number, because the mean of its divisors is an integer number (95494168).

Almost surely, 2^1075311140 is an apocalyptic number.

1075311140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075311140 is an abundant number, since it is smaller than the sum of its proper divisors (1216548892).

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

1075311140 is a wasteful number, since it uses less digits than its factorization.

1075311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802547 (or 802545 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1075311140 is about 32791.9371187492. The cubic root of 1075311140 is about 1024.4986292779.

Adding to 1075311140 its reverse (411135701), we get a palindrome (1486446841).

The spelling of 1075311140 in words is "one billion, seventy-five million, three hundred eleven thousand, one hundred forty".