1190389068 has 96 divisors (see below), whose sum is σ = 3373816320. Its totient is φ = 359968320.

The previous prime is 1190389051. The next prime is 1190389099. The reversal of 1190389068 is 8609830911.

It is a super-2 number, since 2×1190389068² = 2834052266427817248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870121 + ... + 871487.

It is an arithmetic number, because the mean of its divisors is an integer number (35143920).

Almost surely, 2^1190389068 is an apocalyptic number.

1190389068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1190389068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686908160).

1190389068 is an abundant number, since it is smaller than the sum of its proper divisors (2183427252).

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

1190389068 is a wasteful number, since it uses less digits than its factorization.

1190389068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1190389068 is about 34502.0154193925. The cubic root of 1190389068 is about 1059.8139782738.

The spelling of 1190389068 in words is "one billion, one hundred ninety million, three hundred eighty-nine thousand, sixty-eight".