1231982058 has 16 divisors (see below), whose sum is σ = 2466118656. Its totient is φ = 410301600.

The previous prime is 1231982039. The next prime is 1231982083. The reversal of 1231982058 is 8502891321.

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, 82291 + ... + 96102.

It is an arithmetic number, because the mean of its divisors is an integer number (154132416).

Almost surely, 2^1231982058 is an apocalyptic number.

1231982058 is an abundant number, since it is smaller than the sum of its proper divisors (1234136598).

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

1231982058 is a wasteful number, since it uses less digits than its factorization.

1231982058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179549.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1231982058 is about 35099.6019635551. The cubic root of 1231982058 is about 1072.0164781058.

The spelling of 1231982058 in words is "one billion, two hundred thirty-one million, nine hundred eighty-two thousand, fifty-eight".