1140851853 has 6 divisors (see below), whose sum is σ = 1647897134. Its totient is φ = 760567896.

The previous prime is 1140851839. The next prime is 1140851857. The reversal of 1140851853 is 3581580411.

It can be written as a sum of positive squares in only one way, i.e., 1096735689 + 44116164 = 33117^2 + 6642^2 .

It is not a de Polignac number, because 1140851853 - 2¹⁴ = 1140835469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140851857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63380650 + ... + 63380667.

Almost surely, 2^1140851853 is an apocalyptic number.

It is an amenable number.

1140851853 is a deficient number, since it is larger than the sum of its proper divisors (507045281).

1140851853 is a wasteful number, since it uses less digits than its factorization.

1140851853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126761323 (or 126761320 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1140851853 is about 33776.4985307832. The cubic root of 1140851853 is about 1044.9040617647.

The spelling of 1140851853 in words is "one billion, one hundred forty million, eight hundred fifty-one thousand, eight hundred fifty-three".