1104869493 has 54 divisors (see below), whose sum is σ = 2003852214. Its totient is φ = 581460768.

The previous prime is 1104869449. The next prime is 1104869497. The reversal of 1104869493 is 3949684011.

1104869493 is a `hidden beast` number, since 110 + 48 + 6 + 9 + 493 = 666.

It can be written as a sum of positive squares in only one way, i.e., 764909649 + 339959844 = 27657^2 + 18438^2 .

It is not a de Polignac number, because 1104869493 - 2⁸ = 1104869237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104869497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2516568 + ... + 2517006.

Almost surely, 2^1104869493 is an apocalyptic number.

1104869493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1104869493 is a deficient number, since it is larger than the sum of its proper divisors (898982721).

1104869493 is an equidigital number, since it uses as much as digits as its factorization.

1104869493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1104869493 is about 33239.5772085025. The cubic root of 1104869493 is about 1033.8011098789.

The spelling of 1104869493 in words is "one billion, one hundred four million, eight hundred sixty-nine thousand, four hundred ninety-three".