1189022046 has 16 divisors (see below), whose sum is σ = 2378450064. Its totient is φ = 396273024.

The previous prime is 1189022039. The next prime is 1189022057. The reversal of 1189022046 is 6402209811.

It is a super-2 number, since 2×1189022046² = 2827546851748052232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1189021998 and 1189022016.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 32076 + ... + 58368.

It is an arithmetic number, because the mean of its divisors is an integer number (148653129).

Almost surely, 2^1189022046 is an apocalyptic number.

1189022046 is an abundant number, since it is smaller than the sum of its proper divisors (1189428018).

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

1189022046 is a wasteful number, since it uses less digits than its factorization.

1189022046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1189022046 is about 34482.1989728033. The cubic root of 1189022046 is about 1059.4081322623.

The spelling of 1189022046 in words is "one billion, one hundred eighty-nine million, twenty-two thousand, forty-six".