1068944780 has 24 divisors (see below), whose sum is σ = 2342384352. Its totient is φ = 408987392.

The previous prime is 1068944777. The next prime is 1068944801. The reversal of 1068944780 is 874498601.

It is a super-2 number, since 2×1068944780² = 2285285885378496800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161437 + ... + 1162356.

It is an arithmetic number, because the mean of its divisors is an integer number (97599348).

Almost surely, 2^1068944780 is an apocalyptic number.

1068944780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068944780 is an abundant number, since it is smaller than the sum of its proper divisors (1273439572).

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

1068944780 is a wasteful number, since it uses less digits than its factorization.

1068944780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323825 (or 2323823 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 1068944780 is about 32694.7209806109. The cubic root of 1068944780 is about 1022.4727841904.

The spelling of 1068944780 in words is "one billion, sixty-eight million, nine hundred forty-four thousand, seven hundred eighty".