1002983 has 8 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 920320.

The previous prime is 1002979. The next prime is 1003001. The reversal of 1002983 is 3892001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002983 - 2² = 1002979 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 1416.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1002983 is an apocalyptic number.

1002983 is a deficient number, since it is larger than the sum of its proper divisors (85657).

1002983 is a wasteful number, since it uses less digits than its factorization.

1002983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1002983 is about 1001.4903893698. The cubic root of 1002983 is about 100.0993346270.

Adding to 1002983 its reverse (3892001), we get a palindrome (4894984).

The spelling of 1002983 in words is "one million, two thousand, nine hundred eighty-three".