1208827 has 6 divisors (see below), whose sum is σ = 1243788. Its totient is φ = 1174824.

The previous prime is 1208821. The next prime is 1208833. The reversal of 1208827 is 7288021.

It is an interprime number because it is at equal distance from previous prime (1208821) and next prime (1208833).

It is a de Polignac number, because none of the positive numbers 2^k-1208827 is a prime.

It is a super-2 number, since 2×1208827² = 2922525431858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1208795 and 1208804.

It is not an unprimeable number, because it can be changed into a prime (1208821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928 + ... + 1810.

It is an arithmetic number, because the mean of its divisors is an integer number (207298).

2^1208827 is an apocalyptic number.

1208827 is a deficient number, since it is larger than the sum of its proper divisors (34961).

1208827 is an frugal number, since it uses more digits than its factorization.

1208827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1208827 is about 1099.4666888997. The cubic root of 1208827 is about 106.5257786202.

It can be divided in two parts, 120 and 8827, that multiplied together give a triangular number (1059240 = T₁₄₅₅).

The spelling of 1208827 in words is "one million, two hundred eight thousand, eight hundred twenty-seven".