1142144214 has 16 divisors (see below), whose sum is σ = 2284632000. Its totient is φ = 380657480.

The previous prime is 1142144197. The next prime is 1142144233. The reversal of 1142144214 is 4124412411.

It is a congruent number.

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, 53929 + ... + 72059.

It is an arithmetic number, because the mean of its divisors is an integer number (142789500).

Almost surely, 2^1142144214 is an apocalyptic number.

1142144214 is an abundant number, since it is smaller than the sum of its proper divisors (1142487786).

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

1142144214 is a wasteful number, since it uses less digits than its factorization.

1142144214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28635.

The product of its digits is 1024, while the sum is 24.

The square root of 1142144214 is about 33795.6241842047. The cubic root of 1142144214 is about 1045.2984698745.

Adding to 1142144214 its reverse (4124412411), we get a palindrome (5266556625).

The spelling of 1142144214 in words is "one billion, one hundred forty-two million, one hundred forty-four thousand, two hundred fourteen".