1068293746 has 8 divisors (see below), whose sum is σ = 1725705324. Its totient is φ = 493058640.

The previous prime is 1068293731. The next prime is 1068293749. The reversal of 1068293746 is 6473928601.

It can be written as a sum of positive squares in 2 ways, for example, as 1027907721 + 40386025 = 32061^2 + 6355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1068293746² = 2282503055485425032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068293696 and 1068293705.

It is not an unprimeable number, because it can be changed into a prime (1068293749) 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, 20544085 + ... + 20544136.

Almost surely, 2^1068293746 is an apocalyptic number.

1068293746 is a deficient number, since it is larger than the sum of its proper divisors (657411578).

1068293746 is a wasteful number, since it uses less digits than its factorization.

1068293746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41088236.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1068293746 is about 32684.7632085655. The cubic root of 1068293746 is about 1022.2651651926.

The spelling of 1068293746 in words is "one billion, sixty-eight million, two hundred ninety-three thousand, seven hundred forty-six".