1064550303 has 16 divisors (see below), whose sum is σ = 1578598240. Its totient is φ = 709031232.

The previous prime is 1064550293. The next prime is 1064550343. The reversal of 1064550303 is 3030554601.

1064550303 is a `hidden beast` number, since 10 + 645 + 5 + 0 + 3 + 0 + 3 = 666.

It is not a de Polignac number, because 1064550303 - 2¹² = 1064546207 is a prime.

It is a super-2 number, since 2×1064550303² = 2266534695234783618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064550343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11475 + ... + 47547.

It is an arithmetic number, because the mean of its divisors is an integer number (98662390).

Almost surely, 2^1064550303 is an apocalyptic number.

1064550303 is a deficient number, since it is larger than the sum of its proper divisors (514047937).

1064550303 is a wasteful number, since it uses less digits than its factorization.

1064550303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37175 (or 37169 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1064550303 is about 32627.4470806406. The cubic root of 1064550303 is about 1021.0697168512.

The spelling of 1064550303 in words is "one billion, sixty-four million, five hundred fifty thousand, three hundred three".