1065044238 has 16 divisors (see below), whose sum is σ = 2130589776. Its totient is φ = 354931200.

The previous prime is 1065044191. The next prime is 1065044243. The reversal of 1065044238 is 8324405601.

It is a super-2 number, since 2×1065044238² = 2268638457794001288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065044199 and 1065044208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10320 + ... + 47292.

It is an arithmetic number, because the mean of its divisors is an integer number (133161861).

Almost surely, 2^1065044238 is an apocalyptic number.

1065044238 is an abundant number, since it is smaller than the sum of its proper divisors (1065545538).

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

1065044238 is a wasteful number, since it uses less digits than its factorization.

1065044238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41779.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1065044238 is about 32635.0155201434. The cubic root of 1065044238 is about 1021.2276126584.

Adding to 1065044238 its reverse (8324405601), we get a palindrome (9389449839).

The spelling of 1065044238 in words is "one billion, sixty-five million, forty-four thousand, two hundred thirty-eight".