1200270 has 16 divisors (see below), whose sum is σ = 2880720. Its totient is φ = 320064.

The previous prime is 1200253. The next prime is 1200307. The reversal of 1200270 is 720021.

1200270 is a modest number, since divided by 270 gives 120 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19975 + ... + 20034.

It is an arithmetic number, because the mean of its divisors is an integer number (180045).

2^1200270 is an apocalyptic number.

1200270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200270 is an abundant number, since it is smaller than the sum of its proper divisors (1680450).

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

1200270 is a wasteful number, since it uses less digits than its factorization.

1200270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40019.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 1200270 is about 1095.5683456544. The cubic root of 1200270 is about 106.2738262599.

Adding to 1200270 its reverse (720021), we get a palindrome (1920291).

Subtracting from 1200270 its reverse (720021), we obtain a square (480249 = 693²).

The spelling of 1200270 in words is "one million, two hundred thousand, two hundred seventy".