1152335345 has 24 divisors (see below), whose sum is σ = 1606224192. Its totient is φ = 777268800.

The previous prime is 1152335341. The next prime is 1152335357. The reversal of 1152335345 is 5435332511.

It is not a de Polignac number, because 1152335345 - 2² = 1152335341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1152335341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1643495 + ... + 1644195.

It is an arithmetic number, because the mean of its divisors is an integer number (66926008).

Almost surely, 2^1152335345 is an apocalyptic number.

It is an amenable number.

1152335345 is a deficient number, since it is larger than the sum of its proper divisors (453888847).

1152335345 is an frugal number, since it uses more digits than its factorization.

1152335345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 780 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 1152335345 is about 33946.0652359003. The cubic root of 1152335345 is about 1048.3982668571.

Adding to 1152335345 its reverse (5435332511), we get a palindrome (6587667856).

The spelling of 1152335345 in words is "one billion, one hundred fifty-two million, three hundred thirty-five thousand, three hundred forty-five".