1189058982 has 32 divisors (see below), whose sum is σ = 2541132000. Its totient is φ = 369612288.

The previous prime is 1189058951. The next prime is 1189058989. The reversal of 1189058982 is 2898509811.

It is a super-2 number, since 2×1189058982² = 2827722525349752648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189058989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42357 + ... + 64592.

It is an arithmetic number, because the mean of its divisors is an integer number (79410375).

Almost surely, 2^1189058982 is an apocalyptic number.

1189058982 is an abundant number, since it is smaller than the sum of its proper divisors (1352073018).

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

1189058982 is a wasteful number, since it uses less digits than its factorization.

1189058982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107080.

The product of its (nonzero) digits is 414720, while the sum is 51.

The square root of 1189058982 is about 34482.7345493364. The cubic root of 1189058982 is about 1059.4191020319.

The spelling of 1189058982 in words is "one billion, one hundred eighty-nine million, fifty-eight thousand, nine hundred eighty-two".