1053316444 has 24 divisors (see below), whose sum is σ = 1894603088. Its totient is φ = 512023680.

The previous prime is 1053316427. The next prime is 1053316457. The reversal of 1053316444 is 4446133501.

It is a happy number.

It is a super-2 number, since 2×1053316444² = 2218951062401610272, which contains 22 as substring.

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, 293179 + ... + 296749.

Almost surely, 2^1053316444 is an apocalyptic number.

It is an amenable number.

1053316444 is a deficient number, since it is larger than the sum of its proper divisors (841286644).

1053316444 is a wasteful number, since it uses less digits than its factorization.

1053316444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1053316444 is about 32454.8369892686. The cubic root of 1053316444 is about 1017.4653342370.

Adding to 1053316444 its reverse (4446133501), we get a palindrome (5499449945).

The spelling of 1053316444 in words is "one billion, fifty-three million, three hundred sixteen thousand, four hundred forty-four".