1001323002 has 32 divisors (see below), whose sum is σ = 2072125440. Its totient is φ = 322245360.

The previous prime is 1001322961. The next prime is 1001323007. The reversal of 1001323002 is 2003231001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1001323007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75523 + ... + 87785.

It is an arithmetic number, because the mean of its divisors is an integer number (64753920).

Almost surely, 2^1001323002 is an apocalyptic number.

1001323002 is an abundant number, since it is smaller than the sum of its proper divisors (1070802438).

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

1001323002 is a wasteful number, since it uses less digits than its factorization.

1001323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1001323002 is about 31643.6881857978. The cubic root of 1001323002 is about 1000.4408063279.

Adding to 1001323002 its reverse (2003231001), we get a palindrome (3004554003).

The spelling of 1001323002 in words is "one billion, one million, three hundred twenty-three thousand, two".