1208069 has 2 divisors, whose sum is σ = 1208070. Its totient is φ = 1208068.

The previous prime is 1208057. The next prime is 1208089. The reversal of 1208069 is 9608021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 801025 + 407044 = 895^2 + 638^2 .

It is an emirp because it is prime and its reverse (9608021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1208069 is a prime.

It is a super-2 number, since 2×1208069² = 2918861417522, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604034 + 604035.

It is an arithmetic number, because the mean of its divisors is an integer number (604035).

2^1208069 is an apocalyptic number.

It is an amenable number.

1208069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208069 is an equidigital number, since it uses as much as digits as its factorization.

1208069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1208069 is about 1099.1219222634. The cubic root of 1208069 is about 106.5035081537.

The spelling of 1208069 in words is "one million, two hundred eight thousand, sixty-nine".