1068531748 has 12 divisors (see below), whose sum is σ = 1870168860. Its totient is φ = 534197792.

The previous prime is 1068531721. The next prime is 1068531749. The reversal of 1068531748 is 8471358601.

It can be written as a sum of positive squares in 2 ways, for example, as 609201124 + 459330624 = 24682^2 + 21432^2 .

It is a super-2 number, since 2×1068531748² = 2283520192967871008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068531749) 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, 38190 + ... + 59962.

It is an arithmetic number, because the mean of its divisors is an integer number (155847405).

Almost surely, 2^1068531748 is an apocalyptic number.

It is an amenable number.

1068531748 is a deficient number, since it is larger than the sum of its proper divisors (801637112).

1068531748 is a wasteful number, since it uses less digits than its factorization.

1068531748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046 (or 34044 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 1068531748 is about 32688.4038766043. The cubic root of 1068531748 is about 1022.3410753652.

The spelling of 1068531748 in words is "one billion, sixty-eight million, five hundred thirty-one thousand, seven hundred forty-eight".