1339853 has 2 divisors, whose sum is σ = 1339854. Its totient is φ = 1339852.

The previous prime is 1339843. The next prime is 1339859. The reversal of 1339853 is 3589331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 252004 = 1043^2 + 502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1339853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1339859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669926 + 669927.

It is an arithmetic number, because the mean of its divisors is an integer number (669927).

2^1339853 is an apocalyptic number.

It is an amenable number.

1339853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339853 is an equidigital number, since it uses as much as digits as its factorization.

1339853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 1339853 is about 1157.5201942083. The cubic root of 1339853 is about 110.2433455636.

The spelling of 1339853 in words is "one million, three hundred thirty-nine thousand, eight hundred fifty-three".