1064432084 has 18 divisors (see below), whose sum is σ = 1978777710. Its totient is φ = 500908672.

The previous prime is 1064432059. The next prime is 1064432087. The reversal of 1064432084 is 4802344601.

It can be written as a sum of positive squares in 3 ways, for example, as 776179600 + 288252484 = 27860^2 + 16978^2 .

It is a super-2 number, since 2×1064432084² = 2266031322897166112, 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 1064432084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064432087) 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 5 ways as a sum of consecutive naturals, for example, 459239 + ... + 461550.

It is an arithmetic number, because the mean of its divisors is an integer number (109932095).

Almost surely, 2^1064432084 is an apocalyptic number.

It is an amenable number.

1064432084 is a deficient number, since it is larger than the sum of its proper divisors (914345626).

1064432084 is a wasteful number, since it uses less digits than its factorization.

1064432084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920827 (or 920808 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1064432084 is about 32625.6353807861. The cubic root of 1064432084 is about 1021.0319186344.

Adding to 1064432084 its reverse (4802344601), we get a palindrome (5866776685).

The spelling of 1064432084 in words is "one billion, sixty-four million, four hundred thirty-two thousand, eighty-four".