1352839 has 2 divisors, whose sum is σ = 1352840. Its totient is φ = 1352838.

The previous prime is 1352807. The next prime is 1352849. The reversal of 1352839 is 9382531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1352839 - 2⁵ = 1352807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676419 + 676420.

It is an arithmetic number, because the mean of its divisors is an integer number (676420).

2^1352839 is an apocalyptic number.

1352839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352839 is an equidigital number, since it uses as much as digits as its factorization.

1352839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 1352839 is about 1163.1160733134. The cubic root of 1352839 is about 110.5983645323.

The spelling of 1352839 in words is "one million, three hundred fifty-two thousand, eight hundred thirty-nine".