1021434322 has 8 divisors (see below), whose sum is σ = 1532313216. Its totient is φ = 510663252.

The previous prime is 1021434289. The next prime is 1021434361. The reversal of 1021434322 is 2234341201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1021434293 and 1021434302.

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, 3703 + ... + 45349.

It is an arithmetic number, because the mean of its divisors is an integer number (191539152).

Almost surely, 2^1021434322 is an apocalyptic number.

1021434322 is a deficient number, since it is larger than the sum of its proper divisors (510878894).

1021434322 is a wasteful number, since it uses less digits than its factorization.

1021434322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53912.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1021434322 is about 31959.8861387208. The cubic root of 1021434322 is about 1007.0943255275.

Adding to 1021434322 its reverse (2234341201), we get a palindrome (3255775523).

The spelling of 1021434322 in words is "one billion, twenty-one million, four hundred thirty-four thousand, three hundred twenty-two".