1198094656 has 112 divisors (see below), whose sum is σ = 2753002368. Its totient is φ = 511948800.

The previous prime is 1198094641. The next prime is 1198094687. The reversal of 1198094656 is 6564908911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987106 + ... + 988318.

Almost surely, 2^1198094656 is an apocalyptic number.

1198094656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198094656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376501184).

1198094656 is an abundant number, since it is smaller than the sum of its proper divisors (1554907712).

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

1198094656 is a wasteful number, since it uses less digits than its factorization.

1198094656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 1198094656 is about 34613.5039543817. The cubic root of 1198094656 is about 1062.0958462136.

The spelling of 1198094656 in words is "one billion, one hundred ninety-eight million, ninety-four thousand, six hundred fifty-six".