1200888 has 48 divisors (see below), whose sum is σ = 3505320. Its totient is φ = 369216.

The previous prime is 1200887. The next prime is 1200889. The reversal of 1200888 is 8880021.

It is an interprime number because it is at equal distance from previous prime (1200887) and next prime (1200889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295 + ... + 1577.

2^1200888 is an apocalyptic number.

1200888 is a gapful number since it is divisible by the number (18) 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 1200888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752660).

1200888 is an abundant number, since it is smaller than the sum of its proper divisors (2304432).

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

1200888 is a wasteful number, since it uses less digits than its factorization.

1200888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1200888 is about 1095.8503547474. The cubic root of 1200888 is about 106.2920626999.

The spelling of 1200888 in words is "one million, two hundred thousand, eight hundred eighty-eight".