1128433236 has 24 divisors (see below), whose sum is σ = 3009155520. Its totient is φ = 322409472.

The previous prime is 1128433183. The next prime is 1128433249. The reversal of 1128433236 is 6323348211.

It is a junction number, because it is equal to n+sod(n) for n = 1128433197 and 1128433206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6716781 + ... + 6716948.

It is an arithmetic number, because the mean of its divisors is an integer number (125381480).

Almost surely, 2^1128433236 is an apocalyptic number.

It is an amenable number.

1128433236 is an abundant number, since it is smaller than the sum of its proper divisors (1880722284).

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

1128433236 is a wasteful number, since it uses less digits than its factorization.

1128433236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13433743 (or 13433741 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 1128433236 is about 33592.1603354116. The cubic root of 1128433236 is about 1041.0988250536.

It can be divided in two parts, 112 and 8433236, that added together give a palindrome (8433348).

The spelling of 1128433236 in words is "one billion, one hundred twenty-eight million, four hundred thirty-three thousand, two hundred thirty-six".