1001120984 has 8 divisors (see below), whose sum is σ = 1877101860. Its totient is φ = 500560488.

The previous prime is 1001120971. The next prime is 1001120999. The reversal of 1001120984 is 4890211001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62570054 + ... + 62570069.

Almost surely, 2^1001120984 is an apocalyptic number.

It is an amenable number.

1001120984 is a deficient number, since it is larger than the sum of its proper divisors (875980876).

1001120984 is a wasteful number, since it uses less digits than its factorization.

1001120984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125140129 (or 125140125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1001120984 is about 31640.4959506010. The cubic root of 1001120984 is about 1000.3735217974.

Adding to 1001120984 its reverse (4890211001), we get a palindrome (5891331985).

The spelling of 1001120984 in words is "one billion, one million, one hundred twenty thousand, nine hundred eighty-four".