1065142 has 16 divisors (see below), whose sum is σ = 1747872. Its totient is φ = 483840.

The previous prime is 1065137. The next prime is 1065173. The reversal of 1065142 is 2415601.

It is a super-2 number, since 2×1065142² = 2269054960328, 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (109242).

2^1065142 is an apocalyptic number.

1065142 is a deficient number, since it is larger than the sum of its proper divisors (682730).

1065142 is a wasteful number, since it uses less digits than its factorization.

1065142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1065142 is about 1032.0571689592. The cubic root of 1065142 is about 102.1258858371.

The spelling of 1065142 in words is "one million, sixty-five thousand, one hundred forty-two".