1152242105 has 24 divisors (see below), whose sum is σ = 1627843392. Its totient is φ = 780575712.

The previous prime is 1152242089. The next prime is 1152242111. The reversal of 1152242105 is 5012422511.

It is not a de Polignac number, because 1152242105 - 2⁴ = 1152242089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7997 + ... + 48666.

It is an arithmetic number, because the mean of its divisors is an integer number (67826808).

Almost surely, 2^1152242105 is an apocalyptic number.

It is an amenable number.

1152242105 is a deficient number, since it is larger than the sum of its proper divisors (475601287).

1152242105 is an equidigital number, since it uses as much as digits as its factorization.

1152242105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56765 (or 56758 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1152242105 is about 33944.6918530718. The cubic root of 1152242105 is about 1048.3699894141.

Adding to 1152242105 its reverse (5012422511), we get a palindrome (6164664616).

The spelling of 1152242105 in words is "one billion, one hundred fifty-two million, two hundred forty-two thousand, one hundred five".