1001203322 has 16 divisors (see below), whose sum is σ = 1739861952. Its totient is φ = 423208800.

The previous prime is 1001203303. The next prime is 1001203327. The reversal of 1001203322 is 2233021001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1001203297 and 1001203306.

It is not an unprimeable number, because it can be changed into a prime (1001203327) 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, 488804 + ... + 490847.

It is an arithmetic number, because the mean of its divisors is an integer number (108741372).

Almost surely, 2^1001203322 is an apocalyptic number.

1001203322 is a deficient number, since it is larger than the sum of its proper divisors (738658630).

1001203322 is an equidigital number, since it uses as much as digits as its factorization.

1001203322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979733.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1001203322 is about 31641.7970728592. The cubic root of 1001203322 is about 1000.4009465537.

Adding to 1001203322 its reverse (2233021001), we get a palindrome (3234224323).

The spelling of 1001203322 in words is "one billion, one million, two hundred three thousand, three hundred twenty-two".