1064220339 has 16 divisors (see below), whose sum is σ = 1746413312. Its totient is φ = 561346848.

The previous prime is 1064220331. The next prime is 1064220379. The reversal of 1064220339 is 9330224601.

It is not a de Polignac number, because 1064220339 - 2³ = 1064220331 is a prime.

It is a super-2 number, since 2×1064220339² = 2265129859882549842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064220331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948849 + ... + 1949394.

It is an arithmetic number, because the mean of its divisors is an integer number (109150832).

Almost surely, 2^1064220339 is an apocalyptic number.

1064220339 is a deficient number, since it is larger than the sum of its proper divisors (682192973).

1064220339 is a wasteful number, since it uses less digits than its factorization.

1064220339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898266.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1064220339 is about 32622.3901484854. The cubic root of 1064220339 is about 1020.9642103092.

The spelling of 1064220339 in words is "one billion, sixty-four million, two hundred twenty thousand, three hundred thirty-nine".