1065223541 has 16 divisors (see below), whose sum is σ = 1139927040. Its totient is φ = 993189120.

The previous prime is 1065223531. The next prime is 1065223547. The reversal of 1065223541 is 1453225601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065223541 is a prime.

It is a super-2 number, since 2×1065223541² = 2269402384601157362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065223547) 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 15 ways as a sum of consecutive naturals, for example, 155180 + ... + 161898.

It is an arithmetic number, because the mean of its divisors is an integer number (71245440).

Almost surely, 2^1065223541 is an apocalyptic number.

It is an amenable number.

1065223541 is a deficient number, since it is larger than the sum of its proper divisors (74703499).

1065223541 is a wasteful number, since it uses less digits than its factorization.

1065223541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1065223541 is about 32637.7624999019. The cubic root of 1065223541 is about 1021.2849182280.

The spelling of 1065223541 in words is "one billion, sixty-five million, two hundred twenty-three thousand, five hundred forty-one".