1002997484 has 24 divisors (see below), whose sum is σ = 1898043840. Its totient is φ = 461954816.

The previous prime is 1002997477. The next prime is 1002997511. The reversal of 1002997484 is 4847992001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153719 + ... + 160110.

It is an arithmetic number, because the mean of its divisors is an integer number (79085160).

Almost surely, 2^1002997484 is an apocalyptic number.

It is an amenable number.

1002997484 is a deficient number, since it is larger than the sum of its proper divisors (895046356).

1002997484 is a wasteful number, since it uses less digits than its factorization.

1002997484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313897 (or 313895 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1002997484 is about 31670.1355222866. The cubic root of 1002997484 is about 1000.9981646691.

The spelling of 1002997484 in words is "one billion, two million, nine hundred ninety-seven thousand, four hundred eighty-four".