1001564982 has 24 divisors (see below), whose sum is σ = 2367335880. Its totient is φ = 303504480.

The previous prime is 1001564981. The next prime is 1001564999. The reversal of 1001564982 is 2894651001.

1001564982 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 5 + 649 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001564981) 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, 2529007 + ... + 2529402.

It is an arithmetic number, because the mean of its divisors is an integer number (98638995).

Almost surely, 2^1001564982 is an apocalyptic number.

1001564982 is an abundant number, since it is smaller than the sum of its proper divisors (1365770898).

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

1001564982 is a wasteful number, since it uses less digits than its factorization.

1001564982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058428 (or 5058425 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1001564982 is about 31647.5114661485. The cubic root of 1001564982 is about 1000.5213887732.

The spelling of 1001564982 in words is "one billion, one million, five hundred sixty-four thousand, nine hundred eighty-two".