1058145 has 32 divisors (see below), whose sum is σ = 1897344. Its totient is φ = 503360.

The previous prime is 1058143. The next prime is 1058147. The reversal of 1058145 is 5418501.

It is an interprime number because it is at equal distance from previous prime (1058143) and next prime (1058147).

It is not a de Polignac number, because 1058145 - 2¹ = 1058143 is a prime.

It is a super-2 number, since 2×1058145² = 2239341682050, which contains 22 as substring.

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

It is a Curzon number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1058143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19939 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (59292).

2^1058145 is an apocalyptic number.

1058145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1058145 is a deficient number, since it is larger than the sum of its proper divisors (839199).

1058145 is an equidigital number, since it uses as much as digits as its factorization.

1058145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1058145 is about 1028.6617519865. The cubic root of 1058145 is about 101.9017700987.

The spelling of 1058145 in words is "one million, fifty-eight thousand, one hundred forty-five".