1140656162 has 16 divisors (see below), whose sum is σ = 1755091800. Its totient is φ = 555663360.

The previous prime is 1140656147. The next prime is 1140656189. The reversal of 1140656162 is 2616560411.

It can be written as a sum of positive squares in 4 ways, for example, as 891679321 + 248976841 = 29861^2 + 15779^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54014 + ... + 72102.

Almost surely, 2^1140656162 is an apocalyptic number.

1140656162 is a deficient number, since it is larger than the sum of its proper divisors (614435638).

1140656162 is a wasteful number, since it uses less digits than its factorization.

1140656162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18901.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1140656162 is about 33773.6015550607. The cubic root of 1140656162 is about 1044.8443140091.

The spelling of 1140656162 in words is "one billion, one hundred forty million, six hundred fifty-six thousand, one hundred sixty-two".