1058381 has 2 divisors, whose sum is σ = 1058382. Its totient is φ = 1058380.

The previous prime is 1058377. The next prime is 1058383. The reversal of 1058381 is 1838501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 434281 = 790^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058381 - 2² = 1058377 is a prime.

It is a super-2 number, since 2×1058381² = 2240340682322, which contains 22 as substring.

Together with 1058383, it forms a pair of twin primes.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1058381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1058383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529190 + 529191.

It is an arithmetic number, because the mean of its divisors is an integer number (529191).

2^1058381 is an apocalyptic number.

It is an amenable number.

1058381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1058381 is an equidigital number, since it uses as much as digits as its factorization.

1058381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1058381 is about 1028.7764577400. The cubic root of 1058381 is about 101.9093453144.

The spelling of 1058381 in words is "one million, fifty-eight thousand, three hundred eighty-one".