1352489 has 2 divisors, whose sum is σ = 1352490. Its totient is φ = 1352488.

The previous prime is 1352459. The next prime is 1352521. The reversal of 1352489 is 9842531.

It is an a-pointer prime, because the next prime (1352521) can be obtained adding 1352489 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 6889 = 1160^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352489 - 2¹² = 1348393 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1352419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676244 + 676245.

It is an arithmetic number, because the mean of its divisors is an integer number (676245).

2^1352489 is an apocalyptic number.

It is an amenable number.

1352489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352489 is an equidigital number, since it uses as much as digits as its factorization.

1352489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 1352489 is about 1162.9656056823. The cubic root of 1352489 is about 110.5888258840.

The spelling of 1352489 in words is "one million, three hundred fifty-two thousand, four hundred eighty-nine".