1123404470 has 16 divisors (see below), whose sum is σ = 2022546240. Its totient is φ = 449268864.

The previous prime is 1123404437. The next prime is 1123404473. The reversal of 1123404470 is 744043211.

It is a super-3 number, since 3×1123404470³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123404473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60446 + ... + 76814.

It is an arithmetic number, because the mean of its divisors is an integer number (126409140).

Almost surely, 2^1123404470 is an apocalyptic number.

1123404470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123404470 is a deficient number, since it is larger than the sum of its proper divisors (899141770).

1123404470 is a wasteful number, since it uses less digits than its factorization.

1123404470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23239.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1123404470 is about 33517.2264664008. The cubic root of 1123404470 is about 1039.5499994729.

Adding to 1123404470 its reverse (744043211), we get a palindrome (1867447681).

The spelling of 1123404470 in words is "one billion, one hundred twenty-three million, four hundred four thousand, four hundred seventy".