1065021042 has 8 divisors (see below), whose sum is σ = 2130042096. Its totient is φ = 355007012.

The previous prime is 1065021037. The next prime is 1065021059. The reversal of 1065021042 is 2401205601.

It is a sphenic number, since it is the product of 3 distinct primes.

1065021042 is an admirable number.

It is a super-2 number, since 2×1065021042² = 2268539639805531528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88751748 + ... + 88751759.

It is an arithmetic number, because the mean of its divisors is an integer number (266255262).

Almost surely, 2^1065021042 is an apocalyptic number.

1065021042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065021042 is a wasteful number, since it uses less digits than its factorization.

1065021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177503512.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1065021042 is about 32634.6601330549. The cubic root of 1065021042 is about 1021.2201987042.

Adding to 1065021042 its reverse (2401205601), we get a palindrome (3466226643).

The spelling of 1065021042 in words is "one billion, sixty-five million, twenty-one thousand, forty-two".