1352312068 has 6 divisors (see below), whose sum is σ = 2366546126. Its totient is φ = 676156032.

The previous prime is 1352312047. The next prime is 1352312077. The reversal of 1352312068 is 8602132531.

It can be written as a sum of positive squares in only one way, i.e., 676416064 + 675896004 = 26008^2 + 25998^2 .

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 as a sum of consecutive naturals, namely, 169039005 + ... + 169039012.

Almost surely, 2^1352312068 is an apocalyptic number.

It is an amenable number.

1352312068 is a deficient number, since it is larger than the sum of its proper divisors (1014234058).

1352312068 is a wasteful number, since it uses less digits than its factorization.

1352312068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338078021 (or 338078019 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1352312068 is about 36773.7959422195. The cubic root of 1352312068 is about 1105.8400328032.

Adding to 1352312068 its reverse (8602132531), we get a palindrome (9954444599).

The spelling of 1352312068 in words is "one billion, three hundred fifty-two million, three hundred twelve thousand, sixty-eight".