1131003326 has 8 divisors (see below), whose sum is σ = 1709863680. Its totient is φ = 561048768.

The previous prime is 1131003323. The next prime is 1131003331. The reversal of 1131003326 is 6233001311.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1131003298 and 1131003307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131003323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226131 + ... + 2226638.

It is an arithmetic number, because the mean of its divisors is an integer number (213732960).

Almost surely, 2^1131003326 is an apocalyptic number.

1131003326 is a deficient number, since it is larger than the sum of its proper divisors (578860354).

1131003326 is a wasteful number, since it uses less digits than its factorization.

1131003326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452898.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1131003326 is about 33630.3928909551. The cubic root of 1131003326 is about 1041.8886188960. Note that the first 3 decimals are identical.

Adding to 1131003326 its reverse (6233001311), we get a palindrome (7364004637).

The spelling of 1131003326 in words is "one billion, one hundred thirty-one million, three thousand, three hundred twenty-six".