1984641130 has 32 divisors (see below), whose sum is σ = 3590770176. Its totient is φ = 789777984.

The previous prime is 1984641107. The next prime is 1984641151. The reversal of 1984641130 is 311464891.

It is a self number, because there is not a number n which added to its sum of digits gives 1984641130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269287 + ... + 3269893.

It is an arithmetic number, because the mean of its divisors is an integer number (112211568).

Almost surely, 2^1984641130 is an apocalyptic number.

1984641130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1984641130 is a deficient number, since it is larger than the sum of its proper divisors (1606129046).

1984641130 is a wasteful number, since it uses less digits than its factorization.

1984641130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1984641130 is about 44549.3112180200. The cubic root of 1984641130 is about 1256.6875980850.

The spelling of 1984641130 in words is "one billion, nine hundred eighty-four million, six hundred forty-one thousand, one hundred thirty".