1123414636 has 6 divisors (see below), whose sum is σ = 1965975620. Its totient is φ = 561707316.

The previous prime is 1123414631. The next prime is 1123414651. The reversal of 1123414636 is 6364143211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123414598 and 1123414607.

It is not an unprimeable number, because it can be changed into a prime (1123414631) 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 as a sum of consecutive naturals, namely, 140426826 + ... + 140426833.

Almost surely, 2^1123414636 is an apocalyptic number.

It is an amenable number.

1123414636 is a deficient number, since it is larger than the sum of its proper divisors (842560984).

1123414636 is a wasteful number, since it uses less digits than its factorization.

1123414636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280853663 (or 280853661 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1123414636 is about 33517.3781194174. The cubic root of 1123414636 is about 1039.5531351893.

Adding to 1123414636 its reverse (6364143211), we get a palindrome (7487557847).

The spelling of 1123414636 in words is "one billion, one hundred twenty-three million, four hundred fourteen thousand, six hundred thirty-six".