1058389 has 2 divisors, whose sum is σ = 1058390. Its totient is φ = 1058388.

The previous prime is 1058383. The next prime is 1058419. The reversal of 1058389 is 9838501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917764 + 140625 = 958^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058389 - 2³ = 1058381 is a prime.

It is a super-2 number, since 2×1058389² = 2240374550642, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1058381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529194 + 529195.

It is an arithmetic number, because the mean of its divisors is an integer number (529195).

2^1058389 is an apocalyptic number.

It is an amenable number.

1058389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1058389 is an equidigital number, since it uses as much as digits as its factorization.

1058389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1058389 is about 1028.7803458465. The cubic root of 1058389 is about 101.9096020817.

The spelling of 1058389 in words is "one million, fifty-eight thousand, three hundred eighty-nine".