1053244044 has 72 divisors (see below), whose sum is σ = 2823741648. Its totient is φ = 329871360.

The previous prime is 1053244019. The next prime is 1053244057. The reversal of 1053244044 is 4404423501.

It is a happy number.

It is a super-2 number, since 2×1053244044² = 2218646032442947872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053243999 and 1053244017.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 505084 + ... + 507164.

It is an arithmetic number, because the mean of its divisors is an integer number (39218634).

Almost surely, 2^1053244044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053244044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411870824).

1053244044 is an abundant number, since it is smaller than the sum of its proper divisors (1770497604).

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

1053244044 is a wasteful number, since it uses less digits than its factorization.

1053244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1053244044 is about 32453.7215739582. The cubic root of 1053244044 is about 1017.4420217816.

Adding to 1053244044 its reverse (4404423501), we get a palindrome (5457667545).

The spelling of 1053244044 in words is "one billion, fifty-three million, two hundred forty-four thousand, forty-four".