1014023221 has 8 divisors (see below), whose sum is σ = 1045985720. Its totient is φ = 982300608.

The previous prime is 1014023203. The next prime is 1014023239. The reversal of 1014023221 is 1223204101.

It is an interprime number because it is at equal distance from previous prime (1014023203) and next prime (1014023239).

It can be written as a sum of positive squares in 4 ways, for example, as 467164996 + 546858225 = 21614^2 + 23385^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1014023221 - 2⁷ = 1014023093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014023195 and 1014023204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014023321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51366 + ... + 68311.

It is an arithmetic number, because the mean of its divisors is an integer number (130748215).

Almost surely, 2^1014023221 is an apocalyptic number.

It is an amenable number.

1014023221 is a deficient number, since it is larger than the sum of its proper divisors (31962499).

1014023221 is a wasteful number, since it uses less digits than its factorization.

1014023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119943.

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

The square root of 1014023221 is about 31843.7312669229. The cubic root of 1014023221 is about 1004.6527255709.

Adding to 1014023221 its reverse (1223204101), we get a palindrome (2237227322).

The spelling of 1014023221 in words is "one billion, fourteen million, twenty-three thousand, two hundred twenty-one".