1140255053 has 8 divisors (see below), whose sum is σ = 1303672320. Its totient is φ = 976968720.

The previous prime is 1140255049. The next prime is 1140255119. The reversal of 1140255053 is 3505520411.

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

It is not a de Polignac number, because 1140255053 - 2² = 1140255049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140255013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13298 + ... + 49571.

It is an arithmetic number, because the mean of its divisors is an integer number (162959040).

Almost surely, 2^1140255053 is an apocalyptic number.

It is an amenable number.

1140255053 is a deficient number, since it is larger than the sum of its proper divisors (163417267).

1140255053 is an equidigital number, since it uses as much as digits as its factorization.

1140255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65467.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1140255053 is about 33767.6628299917. The cubic root of 1140255053 is about 1044.7218273193.

Adding to 1140255053 its reverse (3505520411), we get a palindrome (4645775464).

The spelling of 1140255053 in words is "one billion, one hundred forty million, two hundred fifty-five thousand, fifty-three".