1123433450 has 12 divisors (see below), whose sum is σ = 2089586310. Its totient is φ = 449373360.

The previous prime is 1123433449. The next prime is 1123433477. The reversal of 1123433450 is 543343211.

It can be written as a sum of positive squares in 3 ways, for example, as 797667049 + 325766401 = 28243^2 + 18049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11234285 + ... + 11234384.

Almost surely, 2^1123433450 is an apocalyptic number.

1123433450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123433450 is a deficient number, since it is larger than the sum of its proper divisors (966152860).

1123433450 is a wasteful number, since it uses less digits than its factorization.

1123433450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22468681 (or 22468676 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1123433450 is about 33517.6587786200. The cubic root of 1123433450 is about 1039.5589383430.

Adding to 1123433450 its reverse (543343211), we get a palindrome (1666776661).

The spelling of 1123433450 in words is "one billion, one hundred twenty-three million, four hundred thirty-three thousand, four hundred fifty".