1064413221 has 8 divisors (see below), whose sum is σ = 1419707520. Its totient is φ = 709363872.

The previous prime is 1064413213. The next prime is 1064413243. The reversal of 1064413221 is 1223144601.

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

It is not a de Polignac number, because 1064413221 - 2³ = 1064413213 is a prime.

It is a super-2 number, since 2×1064413221² = 2265951010079189682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064413191 and 1064413200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064413321) 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, 50845 + ... + 68658.

It is an arithmetic number, because the mean of its divisors is an integer number (177463440).

Almost surely, 2^1064413221 is an apocalyptic number.

It is an amenable number.

1064413221 is a deficient number, since it is larger than the sum of its proper divisors (355294299).

1064413221 is a wasteful number, since it uses less digits than its factorization.

1064413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122475.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1064413221 is about 32625.3462970127. The cubic root of 1064413221 is about 1021.0258872996.

Adding to 1064413221 its reverse (1223144601), we get a palindrome (2287557822).

The spelling of 1064413221 in words is "one billion, sixty-four million, four hundred thirteen thousand, two hundred twenty-one".