1155433332 has 12 divisors (see below), whose sum is σ = 2696011136. Its totient is φ = 385144440.

The previous prime is 1155433319. The next prime is 1155433361. The reversal of 1155433332 is 2333345511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1155433332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48143044 + ... + 48143067.

Almost surely, 2^1155433332 is an apocalyptic number.

1155433332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1155433332 is an abundant number, since it is smaller than the sum of its proper divisors (1540577804).

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

1155433332 is a wasteful number, since it uses less digits than its factorization.

1155433332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96286118 (or 96286116 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 1155433332 is about 33991.6656255618. The cubic root of 1155433332 is about 1049.3369455546.

Adding to 1155433332 its reverse (2333345511), we get a palindrome (3488778843).

The spelling of 1155433332 in words is "one billion, one hundred fifty-five million, four hundred thirty-three thousand, three hundred thirty-two".