1140254252 has 12 divisors (see below), whose sum is σ = 2009801640. Its totient is φ = 566025216.

The previous prime is 1140254251. The next prime is 1140254267. The reversal of 1140254252 is 2524520411.

It is not an unprimeable number, because it can be changed into a prime (1140254251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1024853 + ... + 1025964.

It is an arithmetic number, because the mean of its divisors is an integer number (167483470).

Almost surely, 2^1140254252 is an apocalyptic number.

It is an amenable number.

1140254252 is a deficient number, since it is larger than the sum of its proper divisors (869547388).

1140254252 is a wasteful number, since it uses less digits than its factorization.

1140254252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050960 (or 2050958 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1140254252 is about 33767.6509695300. The cubic root of 1140254252 is about 1044.7215826891.

Adding to 1140254252 its reverse (2524520411), we get a palindrome (3664774663).

The spelling of 1140254252 in words is "one billion, one hundred forty million, two hundred fifty-four thousand, two hundred fifty-two".