1097022863 has 4 divisors (see below), whose sum is σ = 1097089488. Its totient is φ = 1096956240.

The previous prime is 1097022853. The next prime is 1097022877. The reversal of 1097022863 is 3682207901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1097022863 - 2¹⁸ = 1096760719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097022853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11318 + ... + 48188.

It is an arithmetic number, because the mean of its divisors is an integer number (274272372).

Almost surely, 2^1097022863 is an apocalyptic number.

1097022863 is a deficient number, since it is larger than the sum of its proper divisors (66625).

1097022863 is an equidigital number, since it uses as much as digits as its factorization.

1097022863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66624.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1097022863 is about 33121.3354652254. The cubic root of 1097022863 is about 1031.3479893762.

It can be divided in two parts, 10970 and 22863, that added together give a palindrome (33833).

The spelling of 1097022863 in words is "one billion, ninety-seven million, twenty-two thousand, eight hundred sixty-three".