1068157833 has 4 divisors (see below), whose sum is σ = 1424210448. Its totient is φ = 712105220.

The previous prime is 1068157829. The next prime is 1068157873. The reversal of 1068157833 is 3387518601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1068157833 - 2² = 1068157829 is a prime.

It is a super-2 number, since 2×1068157833² = 2281922312398511778, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1068157873) 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, 178026303 + ... + 178026308.

It is an arithmetic number, because the mean of its divisors is an integer number (356052612).

Almost surely, 2^1068157833 is an apocalyptic number.

It is an amenable number.

1068157833 is a deficient number, since it is larger than the sum of its proper divisors (356052615).

1068157833 is an equidigital number, since it uses as much as digits as its factorization.

1068157833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356052614.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1068157833 is about 32682.6839932096. The cubic root of 1068157833 is about 1022.2218110064.

The spelling of 1068157833 in words is "one billion, sixty-eight million, one hundred fifty-seven thousand, eight hundred thirty-three".