1021014223 has 16 divisors (see below), whose sum is σ = 1095029280. Its totient is φ = 950092416.

The previous prime is 1021014221. The next prime is 1021014263. The reversal of 1021014223 is 3224101201.

It is a cyclic number.

It is not a de Polignac number, because 1021014223 - 2¹ = 1021014221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021014197 and 1021014206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021014221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110365 + ... + 119257.

It is an arithmetic number, because the mean of its divisors is an integer number (68439330).

Almost surely, 2^1021014223 is an apocalyptic number.

1021014223 is a deficient number, since it is larger than the sum of its proper divisors (74015057).

1021014223 is a wasteful number, since it uses less digits than its factorization.

1021014223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1021014223 is about 31953.3131771965. The cubic root of 1021014223 is about 1006.9562395292.

Adding to 1021014223 its reverse (3224101201), we get a palindrome (4245115424).

The spelling of 1021014223 in words is "one billion, twenty-one million, fourteen thousand, two hundred twenty-three".