1068019770 has 32 divisors (see below), whose sum is σ = 2606696640. Its totient is φ = 279977600.

The previous prime is 1068019769. The next prime is 1068019787. The reversal of 1068019770 is 779108601.

It is a super-2 number, since 2×1068019770² = 2281332458221705800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299931 + ... + 303470.

It is an arithmetic number, because the mean of its divisors is an integer number (81459270).

Almost surely, 2^1068019770 is an apocalyptic number.

1068019770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068019770 is an abundant number, since it is smaller than the sum of its proper divisors (1538676870).

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

1068019770 is a wasteful number, since it uses less digits than its factorization.

1068019770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603470.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 1068019770 is about 32680.5717514244. The cubic root of 1068019770 is about 1022.1777672373.

The spelling of 1068019770 in words is "one billion, sixty-eight million, nineteen thousand, seven hundred seventy".