1065954785 has 16 divisors (see below), whose sum is σ = 1465101696. Its totient is φ = 729330048.

The previous prime is 1065954781. The next prime is 1065954787. The reversal of 1065954785 is 5874595601.

It is a cyclic number.

It is not a de Polignac number, because 1065954785 - 2² = 1065954781 is a prime.

It is a super-2 number, since 2×1065954785² = 2272519207328792450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065954781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17327 + ... + 49316.

It is an arithmetic number, because the mean of its divisors is an integer number (91568856).

Almost surely, 2^1065954785 is an apocalyptic number.

It is an amenable number.

1065954785 is a deficient number, since it is larger than the sum of its proper divisors (399146911).

1065954785 is an equidigital number, since it uses as much as digits as its factorization.

1065954785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67112.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 1065954785 is about 32648.9630003772. The cubic root of 1065954785 is about 1021.5185585917.

The spelling of 1065954785 in words is "one billion, sixty-five million, nine hundred fifty-four thousand, seven hundred eighty-five".