1022143132 has 12 divisors (see below), whose sum is σ = 1788991456. Its totient is φ = 511002720.

The previous prime is 1022143121. The next prime is 1022143141. The reversal of 1022143132 is 2313412201.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 31528 + ... + 55120.

Almost surely, 2^1022143132 is an apocalyptic number.

It is an amenable number.

1022143132 is a deficient number, since it is larger than the sum of its proper divisors (766848324).

1022143132 is a wasteful number, since it uses less digits than its factorization.

1022143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34428 (or 34426 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1022143132 is about 31970.9732726422. The cubic root of 1022143132 is about 1007.3272246504.

Adding to 1022143132 its reverse (2313412201), we get a palindrome (3335555333).

The spelling of 1022143132 in words is "one billion, twenty-two million, one hundred forty-three thousand, one hundred thirty-two".