1064531252 has 12 divisors (see below), whose sum is σ = 1893469956. Its totient is φ = 523539840.

The previous prime is 1064531243. The next prime is 1064531267. The reversal of 1064531252 is 2521354601.

It can be written as a sum of positive squares in 2 ways, for example, as 110586256 + 953944996 = 10516^2 + 30886^2 .

It is a super-2 number, since 2×1064531252² = 2266453572969375008, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 2181173 + ... + 2181660.

It is an arithmetic number, because the mean of its divisors is an integer number (157789163).

Almost surely, 2^1064531252 is an apocalyptic number.

It is an amenable number.

1064531252 is a deficient number, since it is larger than the sum of its proper divisors (828938704).

1064531252 is a wasteful number, since it uses less digits than its factorization.

1064531252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362898 (or 4362896 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1064531252 is about 32627.1551318836. The cubic root of 1064531252 is about 1021.0636258551.

Adding to 1064531252 its reverse (2521354601), we get a palindrome (3585885853).

The spelling of 1064531252 in words is "one billion, sixty-four million, five hundred thirty-one thousand, two hundred fifty-two".