1060646393 has 4 divisors (see below), whose sum is σ = 1061465460. Its totient is φ = 1059827328.

The previous prime is 1060646383. The next prime is 1060646401. The reversal of 1060646393 is 3936460601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 816130624 + 244515769 = 28568^2 + 15637^2 .

It is a cyclic number.

It is not a de Polignac number, because 1060646393 - 2²⁶ = 993537529 is a prime.

It is a super-2 number, since 2×1060646393² = 2249941541967820898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1060646383) 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, 407588 + ... + 410181.

It is an arithmetic number, because the mean of its divisors is an integer number (265366365).

Almost surely, 2^1060646393 is an apocalyptic number.

It is an amenable number.

1060646393 is a deficient number, since it is larger than the sum of its proper divisors (819067).

1060646393 is an equidigital number, since it uses as much as digits as its factorization.

1060646393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819066.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 1060646393 is about 32567.5665808792. The cubic root of 1060646393 is about 1019.8200352110.

The spelling of 1060646393 in words is "one billion, sixty million, six hundred forty-six thousand, three hundred ninety-three".