1020321334 has 16 divisors (see below), whose sum is σ = 1630840608. Its totient is φ = 477090432.

The previous prime is 1020321311. The next prime is 1020321349. The reversal of 1020321334 is 4331230201.

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, 90234 + ... + 100909.

It is an arithmetic number, because the mean of its divisors is an integer number (101927538).

Almost surely, 2^1020321334 is an apocalyptic number.

1020321334 is a deficient number, since it is larger than the sum of its proper divisors (610519274).

1020321334 is a wasteful number, since it uses less digits than its factorization.

1020321334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191319.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1020321334 is about 31942.4691281059. The cubic root of 1020321334 is about 1006.7284050309.

Adding to 1020321334 its reverse (4331230201), we get a palindrome (5351551535).

The spelling of 1020321334 in words is "one billion, twenty million, three hundred twenty-one thousand, three hundred thirty-four".