1064633265 has 48 divisors (see below), whose sum is σ = 1897983360. Its totient is φ = 551727360.

The previous prime is 1064633263. The next prime is 1064633287. The reversal of 1064633265 is 5623364601.

1064633265 is a `hidden beast` number, since 1 + 0 + 646 + 3 + 3 + 2 + 6 + 5 = 666.

It is not a de Polignac number, because 1064633265 - 2¹ = 1064633263 is a prime.

It is a super-2 number, since 2×1064633265² = 2266887977889120450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064633261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 521116 + ... + 523154.

It is an arithmetic number, because the mean of its divisors is an integer number (39541320).

Almost surely, 2^1064633265 is an apocalyptic number.

1064633265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1064633265 is a deficient number, since it is larger than the sum of its proper divisors (833350095).

1064633265 is a wasteful number, since it uses less digits than its factorization.

1064633265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1064633265 is about 32628.7184087883. The cubic root of 1064633265 is about 1021.0962406598.

Adding to 1064633265 its reverse (5623364601), we get a palindrome (6687997866).

The spelling of 1064633265 in words is "one billion, sixty-four million, six hundred thirty-three thousand, two hundred sixty-five".