1123370208 has 60 divisors (see below), whose sum is σ = 3303808200. Its totient is φ = 374455872.

The previous prime is 1123370201. The next prime is 1123370233. The reversal of 1123370208 is 8020733211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123370201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 214108 + ... + 219291.

It is an arithmetic number, because the mean of its divisors is an integer number (55063470).

Almost surely, 2^1123370208 is an apocalyptic number.

1123370208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1123370208 is an abundant number, since it is smaller than the sum of its proper divisors (2180437992).

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

1123370208 is an equidigital number, since it uses as much as digits as its factorization.

1123370208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433421 (or 433404 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1123370208 is about 33516.7153521940. The cubic root of 1123370208 is about 1039.5394311735.

The spelling of 1123370208 in words is "one billion, one hundred twenty-three million, three hundred seventy thousand, two hundred eight".