1140021130 has 8 divisors (see below), whose sum is σ = 2052038052. Its totient is φ = 456008448.

The previous prime is 1140021089. The next prime is 1140021137. The reversal of 1140021130 is 311200411.

It can be written as a sum of positive squares in 2 ways, for example, as 1087878289 + 52142841 = 32983^2 + 7221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1140021130.

It is not an unprimeable number, because it can be changed into a prime (1140021137) 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, 57001047 + ... + 57001066.

Almost surely, 2^1140021130 is an apocalyptic number.

1140021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140021130 is a deficient number, since it is larger than the sum of its proper divisors (912016922).

1140021130 is a wasteful number, since it uses less digits than its factorization.

1140021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114002120.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1140021130 is about 33764.1989391130. The cubic root of 1140021130 is about 1044.6503809714.

Adding to 1140021130 its reverse (311200411), we get a palindrome (1451221541).

The spelling of 1140021130 in words is "one billion, one hundred forty million, twenty-one thousand, one hundred thirty".