1198104465 has 16 divisors (see below), whose sum is σ = 1917972288. Its totient is φ = 638654016.

The previous prime is 1198104449. The next prime is 1198104473. The reversal of 1198104465 is 5644018911.

It is not a de Polignac number, because 1198104465 - 2⁴ = 1198104449 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10107 + ... + 49983.

It is an arithmetic number, because the mean of its divisors is an integer number (119873268).

Almost surely, 2^1198104465 is an apocalyptic number.

1198104465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1198104465 is a deficient number, since it is larger than the sum of its proper divisors (719867823).

1198104465 is a wasteful number, since it uses less digits than its factorization.

1198104465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41888.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1198104465 is about 34613.6456473455. The cubic root of 1198104465 is about 1062.0987447241.

The spelling of 1198104465 in words is "one billion, one hundred ninety-eight million, one hundred four thousand, four hundred sixty-five".