1065730630 has 32 divisors (see below), whose sum is σ = 1971291168. Its totient is φ = 414585600.

The previous prime is 1065730591. The next prime is 1065730637. The reversal of 1065730630 is 360375601.

1065730630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065730630² = 2271563551440393800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065730592 and 1065730601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065730637) 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, 131784 + ... + 139636.

It is an arithmetic number, because the mean of its divisors is an integer number (61602849).

Almost surely, 2^1065730630 is an apocalyptic number.

1065730630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065730630 is a deficient number, since it is larger than the sum of its proper divisors (905560538).

1065730630 is a wasteful number, since it uses less digits than its factorization.

1065730630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 1065730630 is about 32645.5300156086. The cubic root of 1065730630 is about 1021.4469500057.

The spelling of 1065730630 in words is "one billion, sixty-five million, seven hundred thirty thousand, six hundred thirty".