1140255412 has 6 divisors (see below), whose sum is σ = 1995446978. Its totient is φ = 570127704.

The previous prime is 1140255397. The next prime is 1140255439. The reversal of 1140255412 is 2145520411.

It can be written as a sum of positive squares in only one way, i.e., 942121636 + 198133776 = 30694^2 + 14076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142531923 + ... + 142531930.

Almost surely, 2^1140255412 is an apocalyptic number.

It is an amenable number.

1140255412 is a deficient number, since it is larger than the sum of its proper divisors (855191566).

1140255412 is a wasteful number, since it uses less digits than its factorization.

1140255412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285063857 (or 285063855 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1140255412 is about 33767.6681457278. The cubic root of 1140255412 is about 1044.7219369600.

Adding to 1140255412 its reverse (2145520411), we get a palindrome (3285775823).

The spelling of 1140255412 in words is "one billion, one hundred forty million, two hundred fifty-five thousand, four hundred twelve".