1064773939 has 4 divisors (see below), whose sum is σ = 1064886256. Its totient is φ = 1064661624.

The previous prime is 1064773907. The next prime is 1064773951. The reversal of 1064773939 is 9393774601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1064773939 - 2⁵ = 1064773907 is a prime.

It is a super-2 number, since 2×1064773939² = 2267487082347151442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1064773892 and 1064773901.

It is not an unprimeable number, because it can be changed into a prime (1064773639) by changing a digit.

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, 40479 + ... + 61384.

It is an arithmetic number, because the mean of its divisors is an integer number (266221564).

Almost surely, 2^1064773939 is an apocalyptic number.

1064773939 is a deficient number, since it is larger than the sum of its proper divisors (112317).

1064773939 is a wasteful number, since it uses less digits than its factorization.

1064773939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112316.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 1064773939 is about 32630.8740152635. The cubic root of 1064773939 is about 1021.1412124421.

The spelling of 1064773939 in words is "one billion, sixty-four million, seven hundred seventy-three thousand, nine hundred thirty-nine".