1023938361 has 8 divisors (see below), whose sum is σ = 1516945760. Its totient is φ = 682625556.

The previous prime is 1023938359. The next prime is 1023938393. The reversal of 1023938361 is 1638393201.

It is not a de Polignac number, because 1023938361 - 2¹ = 1023938359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023938161) 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, 18961795 + ... + 18961848.

It is an arithmetic number, because the mean of its divisors is an integer number (189618220).

Almost surely, 2^1023938361 is an apocalyptic number.

It is an amenable number.

1023938361 is a deficient number, since it is larger than the sum of its proper divisors (493007399).

1023938361 is an equidigital number, since it uses as much as digits as its factorization.

1023938361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37923652 (or 37923646 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1023938361 is about 31999.0368761311. The cubic root of 1023938361 is about 1007.9166154805.

The spelling of 1023938361 in words is "one billion, twenty-three million, nine hundred thirty-eight thousand, three hundred sixty-one".