1135344040 has 16 divisors (see below), whose sum is σ = 2554524180. Its totient is φ = 454137600.

The previous prime is 1135344013. The next prime is 1135344053. The reversal of 1135344040 is 404435311.

It can be written as a sum of positive squares in 2 ways, for example, as 1134207684 + 1136356 = 33678^2 + 1066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1135343996 and 1135344014.

It is an unprimeable number.

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, 14191761 + ... + 14191840.

Almost surely, 2^1135344040 is an apocalyptic number.

1135344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135344040 is an abundant number, since it is smaller than the sum of its proper divisors (1419180140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135344040 is a wasteful number, since it uses less digits than its factorization.

1135344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28383612 (or 28383608 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1135344040 is about 33694.8666713492. The cubic root of 1135344040 is about 1043.2198165978.

Adding to 1135344040 its reverse (404435311), we get a palindrome (1539779351).

The spelling of 1135344040 in words is "one billion, one hundred thirty-five million, three hundred forty-four thousand, forty".