1068158952 has 48 divisors (see below), whose sum is σ = 3306207840. Its totient is φ = 305188128.

The previous prime is 1068158947. The next prime is 1068159017. The reversal of 1068158952 is 2598518601.

It is a happy number.

1068158952 is a `hidden beast` number, since 1 + 0 + 68 + 1 + 589 + 5 + 2 = 666.

It is a super-2 number, since 2×1068158952² = 2281927093475476608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068158898 and 1068158907.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1059178 + ... + 1060185.

It is an arithmetic number, because the mean of its divisors is an integer number (68879330).

Almost surely, 2^1068158952 is an apocalyptic number.

1068158952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068158952 is an abundant number, since it is smaller than the sum of its proper divisors (2238048888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068158952 is a wasteful number, since it uses less digits than its factorization.

1068158952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119382 (or 2119375 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 1068158952 is about 32682.7011123622. The cubic root of 1068158952 is about 1022.2221679654. Note that the first 3 decimals are identical.

The spelling of 1068158952 in words is "one billion, sixty-eight million, one hundred fifty-eight thousand, nine hundred fifty-two".