1123433422 has 4 divisors (see below), whose sum is σ = 1685150136. Its totient is φ = 561716710.

The previous prime is 1123433417. The next prime is 1123433449. The reversal of 1123433422 is 2243343211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280858354 + ... + 280858357.

It is an arithmetic number, because the mean of its divisors is an integer number (421287534).

Almost surely, 2^1123433422 is an apocalyptic number.

1123433422 is a deficient number, since it is larger than the sum of its proper divisors (561716714).

1123433422 is an equidigital number, since it uses as much as digits as its factorization.

1123433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561716713.

The product of its digits is 3456, while the sum is 25.

The square root of 1123433422 is about 33517.6583609297. The cubic root of 1123433422 is about 1039.5589297065.

Adding to 1123433422 its reverse (2243343211), we get a palindrome (3366776633).

The spelling of 1123433422 in words is "one billion, one hundred twenty-three million, four hundred thirty-three thousand, four hundred twenty-two".