1124312146 has 8 divisors (see below), whose sum is σ = 1698778620. Its totient is φ = 558052608.

The previous prime is 1124312143. The next prime is 1124312177. The reversal of 1124312146 is 6412134211.

It can be written as a sum of positive squares in 2 ways, for example, as 944886121 + 179426025 = 30739^2 + 13395^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1124312146.

It is not an unprimeable number, because it can be changed into a prime (1124312143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051391 + ... + 2051938.

Almost surely, 2^1124312146 is an apocalyptic number.

1124312146 is a deficient number, since it is larger than the sum of its proper divisors (574466474).

1124312146 is a wasteful number, since it uses less digits than its factorization.

1124312146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103468.

The product of its digits is 1152, while the sum is 25.

The square root of 1124312146 is about 33530.7641726221. The cubic root of 1124312146 is about 1039.8298988318.

Adding to 1124312146 its reverse (6412134211), we get a palindrome (7536446357).

The spelling of 1124312146 in words is "one billion, one hundred twenty-four million, three hundred twelve thousand, one hundred forty-six".