1142214322 has 8 divisors (see below), whose sum is σ = 1714082076. Its totient is φ = 570853632.

The previous prime is 1142214301. The next prime is 1142214331. The reversal of 1142214322 is 2234122411.

It can be written as a sum of positive squares in 2 ways, for example, as 794056041 + 348158281 = 28179^2 + 18659^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1142214293 and 1142214302.

It is an unprimeable number.

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, 121083 + ... + 130174.

Almost surely, 2^1142214322 is an apocalyptic number.

1142214322 is a deficient number, since it is larger than the sum of its proper divisors (571867754).

1142214322 is a wasteful number, since it uses less digits than its factorization.

1142214322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253532.

The product of its digits is 768, while the sum is 22.

The square root of 1142214322 is about 33796.6614031623. The cubic root of 1142214322 is about 1045.3198572162.

Adding to 1142214322 its reverse (2234122411), we get a palindrome (3376336733).

The spelling of 1142214322 in words is "one billion, one hundred forty-two million, two hundred fourteen thousand, three hundred twenty-two".