1160356240 has 40 divisors (see below), whose sum is σ = 2699258040. Its totient is φ = 463896576.

The previous prime is 1160356237. The next prime is 1160356261. The reversal of 1160356240 is 426530611.

It can be written as a sum of positive squares in 4 ways, for example, as 418120704 + 742235536 = 20448^2 + 27244^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1160356199 and 1160356208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264142 + ... + 268498.

It is an arithmetic number, because the mean of its divisors is an integer number (67481451).

Almost surely, 2^1160356240 is an apocalyptic number.

1160356240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160356240 is an abundant number, since it is smaller than the sum of its proper divisors (1538901800).

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

1160356240 is a wasteful number, since it uses less digits than its factorization.

1160356240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1160356240 is about 34064.0021136683. The cubic root of 1160356240 is about 1050.8251231532.

Adding to 1160356240 its reverse (426530611), we get a palindrome (1586886851).

The spelling of 1160356240 in words is "one billion, one hundred sixty million, three hundred fifty-six thousand, two hundred forty".