1140250436 has 36 divisors (see below), whose sum is σ = 2211046992. Its totient is φ = 514017504.

The previous prime is 1140250411. The next prime is 1140250457. The reversal of 1140250436 is 6340520411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9455 + ... + 48681.

It is an arithmetic number, because the mean of its divisors is an integer number (61417972).

Almost surely, 2^1140250436 is an apocalyptic number.

It is an amenable number.

1140250436 is a deficient number, since it is larger than the sum of its proper divisors (1070796556).

1140250436 is a wasteful number, since it uses less digits than its factorization.

1140250436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39300 (or 39285 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1140250436 is about 33767.5944657004. The cubic root of 1140250436 is about 1044.7204172584.

Adding to 1140250436 its reverse (6340520411), we get a palindrome (7480770847).

The spelling of 1140250436 in words is "one billion, one hundred forty million, two hundred fifty thousand, four hundred thirty-six".