1068743296 has 16 divisors (see below), whose sum is σ = 2129137290. Its totient is φ = 534371584.

The previous prime is 1068743281. The next prime is 1068743303. The reversal of 1068743296 is 6923478601.

It can be written as a sum of positive squares in only one way, i.e., 821624896 + 247118400 = 28664^2 + 15720^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1068743296² = 2284424465489887232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174651 + ... + 4174906.

Almost surely, 2^1068743296 is an apocalyptic number.

1068743296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1068743296 is a deficient number, since it is larger than the sum of its proper divisors (1060393994).

1068743296 is an frugal number, since it uses more digits than its factorization.

1068743296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349571 (or 8349559 counting only the distinct ones).

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

The square root of 1068743296 is about 32691.6395428556. The cubic root of 1068743296 is about 1022.4085386356.

The spelling of 1068743296 in words is "one billion, sixty-eight million, seven hundred forty-three thousand, two hundred ninety-six".