1002953 has 8 divisors (see below), whose sum is σ = 1206720. Its totient is φ = 814320.

The previous prime is 1002931. The next prime is 1002973. The reversal of 1002953 is 3592001.

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 1002953 - 2¹² = 998857 is a prime.

It is a super-3 number, since 3×1002953³ = 3026655559133331531, which contains 333 as substring.

It is a Duffinian 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, 3638 + ... + 3903.

It is an arithmetic number, because the mean of its divisors is an integer number (150840).

2^1002953 is an apocalyptic number.

It is an amenable number.

1002953 is a deficient number, since it is larger than the sum of its proper divisors (203767).

1002953 is an equidigital number, since it uses as much as digits as its factorization.

1002953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1002953 is about 1001.4754115803. The cubic root of 1002953 is about 100.0983366008.

Adding to 1002953 its reverse (3592001), we get a palindrome (4594954).

The spelling of 1002953 in words is "one million, two thousand, nine hundred fifty-three".