1155434352 has 20 divisors (see below), whose sum is σ = 2984872200. Its totient is φ = 385144768.

The previous prime is 1155434351. The next prime is 1155434369. The reversal of 1155434352 is 2534345511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155434351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12035727 + ... + 12035822.

It is an arithmetic number, because the mean of its divisors is an integer number (149243610).

Almost surely, 2^1155434352 is an apocalyptic number.

1155434352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1155434352 is an abundant number, since it is smaller than the sum of its proper divisors (1829437848).

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

1155434352 is a wasteful number, since it uses less digits than its factorization.

1155434352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24071560 (or 24071554 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 1155434352 is about 33991.6806292363. The cubic root of 1155434352 is about 1049.3372543344.

Adding to 1155434352 its reverse (2534345511), we get a palindrome (3689779863).

The spelling of 1155434352 in words is "one billion, one hundred fifty-five million, four hundred thirty-four thousand, three hundred fifty-two".