1123404022 has 8 divisors (see below), whose sum is σ = 1814729616. Its totient is φ = 518494152.

The previous prime is 1123403971. The next prime is 1123404041. The reversal of 1123404022 is 2204043211.

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

It is a super-3 number, since 3×1123404022³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21603898 + ... + 21603949.

It is an arithmetic number, because the mean of its divisors is an integer number (226841202).

Almost surely, 2^1123404022 is an apocalyptic number.

1123404022 is a deficient number, since it is larger than the sum of its proper divisors (691325594).

1123404022 is a wasteful number, since it uses less digits than its factorization.

1123404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43207862.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1123404022 is about 33517.2197832696. The cubic root of 1123404022 is about 1039.5498612863.

Adding to 1123404022 its reverse (2204043211), we get a palindrome (3327447233).

The spelling of 1123404022 in words is "one billion, one hundred twenty-three million, four hundred four thousand, twenty-two".