1002132322 has 4 divisors (see below), whose sum is σ = 1503198486. Its totient is φ = 501066160.

The previous prime is 1002132311. The next prime is 1002132343. The reversal of 1002132322 is 2232312001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 652853601 + 349278721 = 25551^2 + 18689^2 .

It is a super-2 number, since 2×1002132322² = 2008538381594223368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002132296 and 1002132305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250533079 + ... + 250533082.

Almost surely, 2^1002132322 is an apocalyptic number.

1002132322 is a deficient number, since it is larger than the sum of its proper divisors (501066164).

1002132322 is an equidigital number, since it uses as much as digits as its factorization.

1002132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501066163.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002132322 is about 31656.4736191509. The cubic root of 1002132322 is about 1000.7102693979.

Adding to 1002132322 its reverse (2232312001), we get a palindrome (3234444323).

The spelling of 1002132322 in words is "one billion, two million, one hundred thirty-two thousand, three hundred twenty-two".