1123003340 has 48 divisors (see below), whose sum is σ = 2499789600. Its totient is φ = 422310912.

The previous prime is 1123003339. The next prime is 1123003361. The reversal of 1123003340 is 433003211.

It is a happy number.

It is a super-2 number, since 2×1123003340² = 2522273003302311200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566471 + ... + 568449.

It is an arithmetic number, because the mean of its divisors is an integer number (52078950).

Almost surely, 2^1123003340 is an apocalyptic number.

1123003340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123003340 is an abundant number, since it is smaller than the sum of its proper divisors (1376786260).

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

1123003340 is a wasteful number, since it uses less digits than its factorization.

1123003340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1123003340 is about 33511.2419942920. The cubic root of 1123003340 is about 1039.4262552817.

Adding to 1123003340 its reverse (433003211), we get a palindrome (1556006551).

The spelling of 1123003340 in words is "one billion, one hundred twenty-three million, three thousand, three hundred forty".