1068297434 has 4 divisors (see below), whose sum is σ = 1602446154. Its totient is φ = 534148716.

The previous prime is 1068297421. The next prime is 1068297443. The reversal of 1068297434 is 4347928601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 894189409 + 174108025 = 29903^2 + 13195^2 .

It is a super-2 number, since 2×1068297434² = 2282518814981968712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267074357 + ... + 267074360.

Almost surely, 2^1068297434 is an apocalyptic number.

1068297434 is a deficient number, since it is larger than the sum of its proper divisors (534148720).

1068297434 is an equidigital number, since it uses as much as digits as its factorization.

1068297434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534148719.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1068297434 is about 32684.8196262424. The cubic root of 1068297434 is about 1022.2663415574.

The spelling of 1068297434 in words is "one billion, sixty-eight million, two hundred ninety-seven thousand, four hundred thirty-four".