1200288 has 24 divisors (see below), whose sum is σ = 3151008. Its totient is φ = 400064.

The previous prime is 1200253. The next prime is 1200307. The reversal of 1200288 is 8820021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×1200288³ = 5187733375866863616, which contains 333 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6156 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (131292).

2^1200288 is an apocalyptic number.

It is an amenable number.

1200288 is an abundant number, since it is smaller than the sum of its proper divisors (1950720).

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

1200288 is a wasteful number, since it uses less digits than its factorization.

1200288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516 (or 12508 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1200288 is about 1095.5765605379. The cubic root of 1200288 is about 106.2743575068.

It can be divided in two parts, 12002 and 88, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 1200288 in words is "one million, two hundred thousand, two hundred eighty-eight".