1064635313 has 4 divisors (see below), whose sum is σ = 1216726080. Its totient is φ = 912544548.

The previous prime is 1064635301. The next prime is 1064635331. The reversal of 1064635313 is 3135364601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3135364601 = 137 ⋅22885873.

It is a cyclic number.

It is not a de Polignac number, because 1064635313 - 2⁶ = 1064635249 is a prime.

It is a super-2 number, since 2×1064635313² = 2266896699373215938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064635313.

It is not an unprimeable number, because it can be changed into a prime (1064635343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76045373 + ... + 76045386.

It is an arithmetic number, because the mean of its divisors is an integer number (304181520).

Almost surely, 2^1064635313 is an apocalyptic number.

It is an amenable number.

1064635313 is a deficient number, since it is larger than the sum of its proper divisors (152090767).

1064635313 is an equidigital number, since it uses as much as digits as its factorization.

1064635313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152090766.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1064635313 is about 32628.7497921695. The cubic root of 1064635313 is about 1021.0968954091.

Adding to 1064635313 its reverse (3135364601), we get a palindrome (4199999914).

The spelling of 1064635313 in words is "one billion, sixty-four million, six hundred thirty-five thousand, three hundred thirteen".