1052158 has 16 divisors (see below), whose sum is σ = 1671840. Its totient is φ = 495616.

The previous prime is 1052141. The next prime is 1052179. The reversal of 1052158 is 8512501.

It is a super-2 number, since 2×1052158² = 2214072913928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (104490).

2^1052158 is an apocalyptic number.

1052158 is a deficient number, since it is larger than the sum of its proper divisors (619682).

1052158 is a wasteful number, since it uses less digits than its factorization.

1052158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1052158 is about 1025.7475322905. The cubic root of 1052158 is about 101.7092192500.

Adding to 1052158 its reverse (8512501), we get a palindrome (9564659).

The spelling of 1052158 in words is "one million, fifty-two thousand, one hundred fifty-eight".