1140205353 has 12 divisors (see below), whose sum is σ = 1768482000. Its totient is φ = 651545832.

The previous prime is 1140205343. The next prime is 1140205399. The reversal of 1140205353 is 3535020411.

1140205353 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1140205353 - 2⁸ = 1140205097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140205303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3878103 + ... + 3878396.

It is an arithmetic number, because the mean of its divisors is an integer number (147373500).

Almost surely, 2^1140205353 is an apocalyptic number.

It is an amenable number.

1140205353 is a deficient number, since it is larger than the sum of its proper divisors (628276647).

1140205353 is an equidigital number, since it uses as much as digits as its factorization.

1140205353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756516 (or 7756509 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1140205353 is about 33766.9269108102. The cubic root of 1140205353 is about 1044.7066484260.

Adding to 1140205353 its reverse (3535020411), we get a palindrome (4675225764).

The spelling of 1140205353 in words is "one billion, one hundred forty million, two hundred five thousand, three hundred fifty-three".