1140157036 has 12 divisors (see below), whose sum is σ = 1995667128. Its totient is φ = 569966432.

The previous prime is 1140157033. The next prime is 1140157061. The reversal of 1140157036 is 6307510411.

It is a junction number, because it is equal to n+sod(n) for n = 1140156995 and 1140157013.

It is not an unprimeable number, because it can be changed into a prime (1140157033) 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, 2566 + ... + 47821.

It is an arithmetic number, because the mean of its divisors is an integer number (166305594).

Almost surely, 2^1140157036 is an apocalyptic number.

It is an amenable number.

1140157036 is a deficient number, since it is larger than the sum of its proper divisors (855510092).

1140157036 is a wasteful number, since it uses less digits than its factorization.

1140157036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56048 (or 56046 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1140157036 is about 33766.2114546480. The cubic root of 1140157036 is about 1044.6918914924.

Adding to 1140157036 its reverse (6307510411), we get a palindrome (7447667447).

The spelling of 1140157036 in words is "one billion, one hundred forty million, one hundred fifty-seven thousand, thirty-six".