1190041668 has 36 divisors (see below), whose sum is σ = 3166486960. Its totient is φ = 375802416.

The previous prime is 1190041663. The next prime is 1190041669. The reversal of 1190041668 is 8661400911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-5 number, since 5×1190041668⁵ (a number of 47 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1190041663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869230 + ... + 870597.

Almost surely, 2^1190041668 is an apocalyptic number.

1190041668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1190041668 is an abundant number, since it is smaller than the sum of its proper divisors (1976445292).

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

1190041668 is a wasteful number, since it uses less digits than its factorization.

1190041668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739856 (or 1739851 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1190041668 is about 34496.9805635218. The cubic root of 1190041668 is about 1059.7108704727.

The spelling of 1190041668 in words is "one billion, one hundred ninety million, forty-one thousand, six hundred sixty-eight".