1068249380 has 24 divisors (see below), whose sum is σ = 2447262720. Its totient is φ = 388454240.

The previous prime is 1068249379. The next prime is 1068249409. The reversal of 1068249380 is 839428601.

1068249380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1068249380² = 2282313475740768800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427620 + ... + 2428059.

It is an arithmetic number, because the mean of its divisors is an integer number (101969280).

Almost surely, 2^1068249380 is an apocalyptic number.

1068249380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068249380 is an abundant number, since it is smaller than the sum of its proper divisors (1379013340).

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

1068249380 is a wasteful number, since it uses less digits than its factorization.

1068249380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855699 (or 4855697 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1068249380 is about 32684.0845060711. The cubic root of 1068249380 is about 1022.2510135155.

The spelling of 1068249380 in words is "one billion, sixty-eight million, two hundred forty-nine thousand, three hundred eighty".