1045314444 has 12 divisors (see below), whose sum is σ = 2439067064. Its totient is φ = 348438144.

The previous prime is 1045314443. The next prime is 1045314461. The reversal of 1045314444 is 4444135401.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1045314443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43554757 + ... + 43554780.

Almost surely, 2^1045314444 is an apocalyptic number.

It is an amenable number.

1045314444 is an abundant number, since it is smaller than the sum of its proper divisors (1393752620).

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

1045314444 is a wasteful number, since it uses less digits than its factorization.

1045314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87109544 (or 87109542 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1045314444 is about 32331.3229546828. The cubic root of 1045314444 is about 1014.8822350366.

Adding to 1045314444 its reverse (4444135401), we get a palindrome (5489449845).

The spelling of 1045314444 in words is "one billion, forty-five million, three hundred fourteen thousand, four hundred forty-four".