1198291416 has 128 divisors (see below), whose sum is σ = 3548966400. Its totient is φ = 330071040.

The previous prime is 1198291351. The next prime is 1198291429. The reversal of 1198291416 is 6141928911.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 524196 + ... + 526476.

It is an arithmetic number, because the mean of its divisors is an integer number (27726300).

Almost surely, 2^1198291416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198291416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774483200).

1198291416 is an abundant number, since it is smaller than the sum of its proper divisors (2350674984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198291416 is a wasteful number, since it uses less digits than its factorization.

1198291416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2405 counting only the distinct ones).

The product of its digits is 31104, while the sum is 42.

The square root of 1198291416 is about 34616.3460810063. The cubic root of 1198291416 is about 1062.1539847863.

The spelling of 1198291416 in words is "one billion, one hundred ninety-eight million, two hundred ninety-one thousand, four hundred sixteen".