1155033430 has 8 divisors (see below), whose sum is σ = 2079060192. Its totient is φ = 462013368.

The previous prime is 1155033421. The next prime is 1155033461. The reversal of 1155033430 is 343305511.

1155033430 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1155033395 and 1155033404.

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, 57751662 + ... + 57751681.

It is an arithmetic number, because the mean of its divisors is an integer number (259882524).

Almost surely, 2^1155033430 is an apocalyptic number.

1155033430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155033430 is a deficient number, since it is larger than the sum of its proper divisors (924026762).

1155033430 is a wasteful number, since it uses less digits than its factorization.

1155033430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115503350.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1155033430 is about 33985.7827627966. The cubic root of 1155033430 is about 1049.2158711048.

Adding to 1155033430 its reverse (343305511), we get a palindrome (1498338941).

The spelling of 1155033430 in words is "one billion, one hundred fifty-five million, thirty-three thousand, four hundred thirty".