1142241332 has 6 divisors (see below), whose sum is σ = 1998922338. Its totient is φ = 571120664.

The previous prime is 1142241307. The next prime is 1142241337. The reversal of 1142241332 is 2331422411.

It can be written as a sum of positive squares in only one way, i.e., 776513956 + 365727376 = 27866^2 + 19124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1142241298 and 1142241307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142241337) 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 as a sum of consecutive naturals, namely, 142780163 + ... + 142780170.

It is an arithmetic number, because the mean of its divisors is an integer number (333153723).

Almost surely, 2^1142241332 is an apocalyptic number.

It is an amenable number.

1142241332 is a deficient number, since it is larger than the sum of its proper divisors (856681006).

1142241332 is a wasteful number, since it uses less digits than its factorization.

1142241332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285560337 (or 285560335 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1142241332 is about 33797.0609964831. The cubic root of 1142241332 is about 1045.3280967285.

Adding to 1142241332 its reverse (2331422411), we get a palindrome (3473663743).

The spelling of 1142241332 in words is "one billion, one hundred forty-two million, two hundred forty-one thousand, three hundred thirty-two".