1202864 has 20 divisors (see below), whose sum is σ = 2510256. Its totient is φ = 555072.

The previous prime is 1202863. The next prime is 1202867. The reversal of 1202864 is 4682021.

It is not an unprimeable number, because it can be changed into a prime (1202863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684 + ... + 3099.

2^1202864 is an apocalyptic number.

It is an amenable number.

1202864 is an abundant number, since it is smaller than the sum of its proper divisors (1307392).

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

1202864 is a wasteful number, since it uses less digits than its factorization.

1202864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1202864 is about 1096.7515671290. The cubic root of 1202864 is about 106.3503301436.

Adding to 1202864 its reverse (4682021), we get a palindrome (5884885).

The spelling of 1202864 in words is "one million, two hundred two thousand, eight hundred sixty-four".