1097244863 has 32 divisors (see below), whose sum is σ = 1327560192. Its totient is φ = 893692800.

The previous prime is 1097244817. The next prime is 1097244871. The reversal of 1097244863 is 3684427901.

It is not a de Polignac number, because 1097244863 - 2²⁰ = 1096196287 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 (1097244763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679445 + ... + 681057.

It is an arithmetic number, because the mean of its divisors is an integer number (41486256).

Almost surely, 2^1097244863 is an apocalyptic number.

1097244863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1097244863 is a deficient number, since it is larger than the sum of its proper divisors (230315329).

1097244863 is a wasteful number, since it uses less digits than its factorization.

1097244863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1097244863 is about 33124.6866098383. The cubic root of 1097244863 is about 1031.4175545660.

The spelling of 1097244863 in words is "one billion, ninety-seven million, two hundred forty-four thousand, eight hundred sixty-three".