1140220132 has 6 divisors (see below), whose sum is σ = 1995385238. Its totient is φ = 570110064.

The previous prime is 1140220117. The next prime is 1140220171. The reversal of 1140220132 is 2310220411.

It can be written as a sum of positive squares in only one way, i.e., 871784676 + 268435456 = 29526^2 + 16384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142527513 + ... + 142527520.

Almost surely, 2^1140220132 is an apocalyptic number.

It is an amenable number.

1140220132 is a deficient number, since it is larger than the sum of its proper divisors (855165106).

1140220132 is a wasteful number, since it uses less digits than its factorization.

1140220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285055037 (or 285055035 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1140220132 is about 33767.1457484935. The cubic root of 1140220132 is about 1044.7111621314.

Adding to 1140220132 its reverse (2310220411), we get a palindrome (3450440543).

The spelling of 1140220132 in words is "one billion, one hundred forty million, two hundred twenty thousand, one hundred thirty-two".