1021143334 has 16 divisors (see below), whose sum is σ = 1612987200. Its totient is φ = 483502824.

The previous prime is 1021143311. The next prime is 1021143341. The reversal of 1021143334 is 4333411201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138489 + ... + 145675.

It is an arithmetic number, because the mean of its divisors is an integer number (100811700).

Almost surely, 2^1021143334 is an apocalyptic number.

1021143334 is a deficient number, since it is larger than the sum of its proper divisors (591843866).

1021143334 is a wasteful number, since it uses less digits than its factorization.

1021143334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1021143334 is about 31955.3334202602. Note that the first 3 decimals coincide. The cubic root of 1021143334 is about 1006.9986821790.

Adding to 1021143334 its reverse (4333411201), we get a palindrome (5354554535).

The spelling of 1021143334 in words is "one billion, twenty-one million, one hundred forty-three thousand, three hundred thirty-four".