1156252106 has 8 divisors (see below), whose sum is σ = 1825661280. Its totient is φ = 547698348.

The previous prime is 1156252103. The next prime is 1156252117. The reversal of 1156252106 is 6012526511.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1156252103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15213806 + ... + 15213881.

It is an arithmetic number, because the mean of its divisors is an integer number (228207660).

Almost surely, 2^1156252106 is an apocalyptic number.

1156252106 is a deficient number, since it is larger than the sum of its proper divisors (669409174).

1156252106 is a wasteful number, since it uses less digits than its factorization.

1156252106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427708.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1156252106 is about 34003.7072390644. The cubic root of 1156252106 is about 1049.5847506911.

Adding to 1156252106 its reverse (6012526511), we get a palindrome (7168778617).

The spelling of 1156252106 in words is "one billion, one hundred fifty-six million, two hundred fifty-two thousand, one hundred six".