1068622340 has 12 divisors (see below), whose sum is σ = 2244106956. Its totient is φ = 427448928.

The previous prime is 1068622333. The next prime is 1068622367. The reversal of 1068622340 is 432268601.

1068622340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 258309184 + 810313156 = 16072^2 + 28466^2 .

It is a super-2 number, since 2×1068622340² = 2283907411094151200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1068622297 and 1068622306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26715539 + ... + 26715578.

It is an arithmetic number, because the mean of its divisors is an integer number (187008913).

Almost surely, 2^1068622340 is an apocalyptic number.

1068622340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068622340 is an abundant number, since it is smaller than the sum of its proper divisors (1175484616).

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

1068622340 is a wasteful number, since it uses less digits than its factorization.

1068622340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53431126 (or 53431124 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1068622340 is about 32689.7895374075. The cubic root of 1068622340 is about 1022.3699665066.

The spelling of 1068622340 in words is "one billion, sixty-eight million, six hundred twenty-two thousand, three hundred forty".