1065622073 has 8 divisors (see below), whose sum is σ = 1080871680. Its totient is φ = 1050416640.

The previous prime is 1065622057. The next prime is 1065622091. The reversal of 1065622073 is 3702265601.

1065622073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065622073 - 2⁴ = 1065622057 is a prime.

It is a super-2 number, since 2×1065622073² = 2271100804929634658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065622573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39161 + ... + 60537.

It is an arithmetic number, because the mean of its divisors is an integer number (135108960).

Almost surely, 2^1065622073 is an apocalyptic number.

It is an amenable number.

1065622073 is a deficient number, since it is larger than the sum of its proper divisors (15249607).

1065622073 is an equidigital number, since it uses as much as digits as its factorization.

1065622073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22087.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1065622073 is about 32643.8673107216. The cubic root of 1065622073 is about 1021.4122667632.

Adding to 1065622073 its reverse (3702265601), we get a palindrome (4767887674).

The spelling of 1065622073 in words is "one billion, sixty-five million, six hundred twenty-two thousand, seventy-three".