1053444344 has 16 divisors (see below), whose sum is σ = 2061087120. Its totient is φ = 503821120.

The previous prime is 1053444331. The next prime is 1053444349. The reversal of 1053444344 is 4434443501.

It is a super-2 number, since 2×1053444344² = 2219489971811180672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053444344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053444349) 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, 2862437 + ... + 2862804.

It is an arithmetic number, because the mean of its divisors is an integer number (128817945).

Almost surely, 2^1053444344 is an apocalyptic number.

It is an amenable number.

1053444344 is a deficient number, since it is larger than the sum of its proper divisors (1007642776).

1053444344 is a wasteful number, since it uses less digits than its factorization.

1053444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725270 (or 5725266 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 1053444344 is about 32456.8073599361. The cubic root of 1053444344 is about 1017.5065148180.

Adding to 1053444344 its reverse (4434443501), we get a palindrome (5487887845).

The spelling of 1053444344 in words is "one billion, fifty-three million, four hundred forty-four thousand, three hundred forty-four".