1123203214 has 16 divisors (see below), whose sum is σ = 1925941248. Its totient is φ = 481260312.

The previous prime is 1123203203. The next prime is 1123203217. The reversal of 1123203214 is 4123023211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123203191 and 1123203200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123203217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86427 + ... + 98569.

It is an arithmetic number, because the mean of its divisors is an integer number (120371328).

Almost surely, 2^1123203214 is an apocalyptic number.

1123203214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123203214 is a deficient number, since it is larger than the sum of its proper divisors (802738034).

1123203214 is a wasteful number, since it uses less digits than its factorization.

1123203214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18759.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123203214 is about 33514.2240548696. The cubic root of 1123203214 is about 1039.4879178941.

Adding to 1123203214 its reverse (4123023211), we get a palindrome (5246226425).

The spelling of 1123203214 in words is "one billion, one hundred twenty-three million, two hundred three thousand, two hundred fourteen".