1142314444 has 24 divisors (see below), whose sum is σ = 2022493536. Its totient is φ = 564480000.

The previous prime is 1142314429. The next prime is 1142314451. The reversal of 1142314444 is 4444132411.

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 7 ways as a sum of consecutive naturals, for example, 252684 + ... + 257164.

It is an arithmetic number, because the mean of its divisors is an integer number (84270564).

Almost surely, 2^1142314444 is an apocalyptic number.

It is an amenable number.

1142314444 is a deficient number, since it is larger than the sum of its proper divisors (880179092).

1142314444 is a wasteful number, since it uses less digits than its factorization.

1142314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217 (or 5215 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 1142314444 is about 33798.1426116880. The cubic root of 1142314444 is about 1045.3503991951.

Adding to 1142314444 its reverse (4444132411), we get a palindrome (5586446855).

The spelling of 1142314444 in words is "one billion, one hundred forty-two million, three hundred fourteen thousand, four hundred forty-four".