1104381513 has 64 divisors (see below), whose sum is σ = 1759211520. Its totient is φ = 683557056.

The previous prime is 1104381497. The next prime is 1104381581. The reversal of 1104381513 is 3151834011.

1104381513 is a `hidden beast` number, since 110 + 4 + 38 + 1 + 513 = 666.

It is not a de Polignac number, because 1104381513 - 2⁴ = 1104381497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1104380513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2018706 + ... + 2019252.

It is an arithmetic number, because the mean of its divisors is an integer number (27487680).

Almost surely, 2^1104381513 is an apocalyptic number.

It is an amenable number.

1104381513 is a deficient number, since it is larger than the sum of its proper divisors (654830007).

1104381513 is a wasteful number, since it uses less digits than its factorization.

1104381513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1104381513 is about 33232.2360517615. The cubic root of 1104381513 is about 1033.6488902258.

The spelling of 1104381513 in words is "one billion, one hundred four million, three hundred eighty-one thousand, five hundred thirteen".