1352140868 has 12 divisors (see below), whose sum is σ = 2548265580. Its totient is φ = 624064992.

The previous prime is 1352140861. The next prime is 1352140873. The reversal of 1352140868 is 8680412531.

It can be written as a sum of positive squares in 2 ways, for example, as 593799424 + 758341444 = 24368^2 + 27538^2 .

It is not an unprimeable number, because it can be changed into a prime (1352140861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13001303 + ... + 13001406.

It is an arithmetic number, because the mean of its divisors is an integer number (212355465).

Almost surely, 2^1352140868 is an apocalyptic number.

It is an amenable number.

1352140868 is a deficient number, since it is larger than the sum of its proper divisors (1196124712).

1352140868 is a wasteful number, since it uses less digits than its factorization.

1352140868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26002726 (or 26002724 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1352140868 is about 36771.4681240769. The cubic root of 1352140868 is about 1105.7933651225.

The spelling of 1352140868 in words is "one billion, three hundred fifty-two million, one hundred forty thousand, eight hundred sixty-eight".