1042065 has 40 divisors (see below), whose sum is σ = 1951488. Its totient is φ = 531360.

The previous prime is 1042043. The next prime is 1042081. The reversal of 1042065 is 5602401.

It is a happy number.

It is not a de Polignac number, because 1042065 - 2⁶ = 1042001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12514 + ... + 12596.

2^1042065 is an apocalyptic number.

1042065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042065 is a deficient number, since it is larger than the sum of its proper divisors (909423).

1042065 is an equidigital number, since it uses as much as digits as its factorization.

1042065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1042065 is about 1020.8158501904. The cubic root of 1042065 is about 101.3829529131.

Adding to 1042065 its reverse (5602401), we get a palindrome (6644466).

The spelling of 1042065 in words is "one million, forty-two thousand, sixty-five".