1155413033 has 8 divisors (see below), whose sum is σ = 1183294656. Its totient is φ = 1127854000.

The previous prime is 1155413003. The next prime is 1155413069. The reversal of 1155413033 is 3303145511.

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

It is a cyclic number.

It is not a de Polignac number, because 1155413033 - 2⁸ = 1155412777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1155412993 and 1155413011.

It is not an unprimeable number, because it can be changed into a prime (1155413003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73391 + ... + 87732.

It is an arithmetic number, because the mean of its divisors is an integer number (147911832).

Almost surely, 2^1155413033 is an apocalyptic number.

It is an amenable number.

1155413033 is a deficient number, since it is larger than the sum of its proper divisors (27881623).

1155413033 is a wasteful number, since it uses less digits than its factorization.

1155413033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161295.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1155413033 is about 33991.3670363520. The cubic root of 1155413033 is about 1049.3308004963.

Adding to 1155413033 its reverse (3303145511), we get a palindrome (4458558544).

The spelling of 1155413033 in words is "one billion, one hundred fifty-five million, four hundred thirteen thousand, thirty-three".