1140525352 has 8 divisors (see below), whose sum is σ = 2138485050. Its totient is φ = 570262672.

The previous prime is 1140525307. The next prime is 1140525377. The reversal of 1140525352 is 2535250411.

It can be written as a sum of positive squares in only one way, i.e., 1120508676 + 20016676 = 33474^2 + 4474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1140525352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71282827 + ... + 71282842.

Almost surely, 2^1140525352 is an apocalyptic number.

It is an amenable number.

1140525352 is a deficient number, since it is larger than the sum of its proper divisors (997959698).

1140525352 is a wasteful number, since it uses less digits than its factorization.

1140525352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142565675 (or 142565671 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1140525352 is about 33771.6649278652. The cubic root of 1140525352 is about 1044.8043717038.

Adding to 1140525352 its reverse (2535250411), we get a palindrome (3675775763).

The spelling of 1140525352 in words is "one billion, one hundred forty million, five hundred twenty-five thousand, three hundred fifty-two".