1023344161 has 16 divisors (see below), whose sum is σ = 1244937600. Its totient is φ = 821639808.

The previous prime is 1023344137. The next prime is 1023344171. The reversal of 1023344161 is 1614433201.

It is a cyclic number.

It is not a de Polignac number, because 1023344161 - 2⁷ = 1023344033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023344111) 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, 31390 + ... + 55063.

It is an arithmetic number, because the mean of its divisors is an integer number (77808600).

Almost surely, 2^1023344161 is an apocalyptic number.

It is an amenable number.

1023344161 is a deficient number, since it is larger than the sum of its proper divisors (221593439).

1023344161 is an equidigital number, since it uses as much as digits as its factorization.

1023344161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86568.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1023344161 is about 31989.7508743035. The cubic root of 1023344161 is about 1007.7216102723.

Adding to 1023344161 its reverse (1614433201), we get a palindrome (2637777362).

The spelling of 1023344161 in words is "one billion, twenty-three million, three hundred forty-four thousand, one hundred sixty-one".