1064226388 has 6 divisors (see below), whose sum is σ = 1862396186. Its totient is φ = 532113192.

The previous prime is 1064226287. The next prime is 1064226403. The reversal of 1064226388 is 8836224601.

It can be written as a sum of positive squares in only one way, i.e., 835672464 + 228553924 = 28908^2 + 15118^2 .

It is a super-2 number, since 2×1064226388² = 2265155609831053088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064226388.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 133028295 + ... + 133028302.

Almost surely, 2^1064226388 is an apocalyptic number.

It is an amenable number.

1064226388 is a deficient number, since it is larger than the sum of its proper divisors (798169798).

1064226388 is a wasteful number, since it uses less digits than its factorization.

1064226388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266056601 (or 266056599 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1064226388 is about 32622.4828607511. The cubic root of 1064226388 is about 1020.9661446833.

The spelling of 1064226388 in words is "one billion, sixty-four million, two hundred twenty-six thousand, three hundred eighty-eight".