1023166361 has 8 divisors (see below), whose sum is σ = 1171414464. Its totient is φ = 875438640.

The previous prime is 1023166289. The next prime is 1023166387. The reversal of 1023166361 is 1636613201.

It is a happy number.

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 1023166361 - 2¹⁰ = 1023165337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023166561) 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, 125870 + ... + 133751.

It is an arithmetic number, because the mean of its divisors is an integer number (146426808).

Almost surely, 2^1023166361 is an apocalyptic number.

It is an amenable number.

1023166361 is a deficient number, since it is larger than the sum of its proper divisors (148248103).

1023166361 is an equidigital number, since it uses as much as digits as its factorization.

1023166361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260191.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1023166361 is about 31986.9717385063. The cubic root of 1023166361 is about 1007.6632450005.

Adding to 1023166361 its reverse (1636613201), we get a palindrome (2659779562).

The spelling of 1023166361 in words is "one billion, twenty-three million, one hundred sixty-six thousand, three hundred sixty-one".