1198263000 has 192 divisors, whose sum is σ = 4110593760. Its totient is φ = 290400000.

The previous prime is 1198262971. The next prime is 1198263023. The reversal of 1198263000 is 3628911.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361350 + ... + 364650.

Almost surely, 2^1198263000 is an apocalyptic number.

1198263000 is a gapful number since it is divisible by the number (10) 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 1198263000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055296880).

1198263000 is an abundant number, since it is smaller than the sum of its proper divisors (2912330760).

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

1198263000 is a wasteful number, since it uses less digits than its factorization.

1198263000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1198263000 is about 34615.9356366400. The cubic root of 1198263000 is about 1062.1455888303.

The spelling of 1198263000 in words is "one billion, one hundred ninety-eight million, two hundred sixty-three thousand".