1064864903 has 4 divisors (see below), whose sum is σ = 1071647640. Its totient is φ = 1058082168.

The previous prime is 1064864893. The next prime is 1064864909. The reversal of 1064864903 is 3094684601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3094684601 = 4127 ⋅749863.

It is a cyclic number.

It is not a de Polignac number, because 1064864903 - 2⁶ = 1064864839 is a prime.

It is a super-2 number, since 2×1064864903² = 2267874523282398818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064864909) 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 3 ways as a sum of consecutive naturals, for example, 3391133 + ... + 3391446.

It is an arithmetic number, because the mean of its divisors is an integer number (267911910).

Almost surely, 2^1064864903 is an apocalyptic number.

1064864903 is a deficient number, since it is larger than the sum of its proper divisors (6782737).

1064864903 is an equidigital number, since it uses as much as digits as its factorization.

1064864903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782736.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1064864903 is about 32632.2678188323. The cubic root of 1064864903 is about 1021.1702904278.

The spelling of 1064864903 in words is "one billion, sixty-four million, eight hundred sixty-four thousand, nine hundred three".