1142324512 has 48 divisors (see below), whose sum is σ = 2576085120. Its totient is φ = 488452608.

The previous prime is 1142324507. The next prime is 1142324527. The reversal of 1142324512 is 2154232411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96789 + ... + 107947.

It is an arithmetic number, because the mean of its divisors is an integer number (53668440).

Almost surely, 2^1142324512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142324512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288042560).

1142324512 is an abundant number, since it is smaller than the sum of its proper divisors (1433760608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142324512 is a wasteful number, since it uses less digits than its factorization.

1142324512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633 (or 11625 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1142324512 is about 33798.2915544558. The cubic root of 1142324512 is about 1045.3534703158.

Adding to 1142324512 its reverse (2154232411), we get a palindrome (3296556923).

The spelling of 1142324512 in words is "one billion, one hundred forty-two million, three hundred twenty-four thousand, five hundred twelve".