1142214342 has 16 divisors (see below), whose sum is σ = 2327531760. Its totient is φ = 373554272.

The previous prime is 1142214331. The next prime is 1142214349. The reversal of 1142214342 is 2434122411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142214349) 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 7 ways as a sum of consecutive naturals, for example, 1795617 + ... + 1796252.

It is an arithmetic number, because the mean of its divisors is an integer number (145470735).

Almost surely, 2^1142214342 is an apocalyptic number.

1142214342 is an abundant number, since it is smaller than the sum of its proper divisors (1185317418).

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

1142214342 is a wasteful number, since it uses less digits than its factorization.

1142214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591927.

The product of its digits is 1536, while the sum is 24.

The square root of 1142214342 is about 33796.6616990495. The cubic root of 1142214342 is about 1045.3198633174.

Adding to 1142214342 its reverse (2434122411), we get a palindrome (3576336753).

The spelling of 1142214342 in words is "one billion, one hundred forty-two million, two hundred fourteen thousand, three hundred forty-two".