1238983200 has 864 divisors, whose sum is σ = 5641638912. Its totient is φ = 248832000.

The previous prime is 1238983199. The next prime is 1238983219. The reversal of 1238983200 is 23898321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20311170 + ... + 20311230.

Almost surely, 2^1238983200 is an apocalyptic number.

1238983200 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 1238983200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2820819456).

1238983200 is an abundant number, since it is smaller than the sum of its proper divisors (4402655712).

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

1238983200 is a wasteful number, since it uses less digits than its factorization.

1238983200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1238983200 is about 35199.1931725714. The cubic root of 1238983200 is about 1074.0433385547.

The spelling of 1238983200 in words is "one billion, two hundred thirty-eight million, nine hundred eighty-three thousand, two hundred".