1044165442 has 8 divisors (see below), whose sum is σ = 1599572736. Its totient is φ = 510974532.

The previous prime is 1044165433. The next prime is 1044165443. The reversal of 1044165442 is 2445614401.

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

It is not an unprimeable number, because it can be changed into a prime (1044165443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5553978 + ... + 5554165.

It is an arithmetic number, because the mean of its divisors is an integer number (199946592).

Almost surely, 2^1044165442 is an apocalyptic number.

1044165442 is a deficient number, since it is larger than the sum of its proper divisors (555407294).

1044165442 is a wasteful number, since it uses less digits than its factorization.

1044165442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108192.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1044165442 is about 32313.5488920669. The cubic root of 1044165442 is about 1014.5102483289.

Adding to 1044165442 its reverse (2445614401), we get a palindrome (3489779843).

The spelling of 1044165442 in words is "one billion, forty-four million, one hundred sixty-five thousand, four hundred forty-two".