1004440053 has 32 divisors (see below), whose sum is σ = 1471675392. Its totient is φ = 606816000.

The previous prime is 1004440043. The next prime is 1004440057. The reversal of 1004440053 is 3500444001.

It is not a de Polignac number, because 1004440053 - 2⁸ = 1004439797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004440057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152478 + ... + 158928.

It is an arithmetic number, because the mean of its divisors is an integer number (45989856).

Almost surely, 2^1004440053 is an apocalyptic number.

It is an amenable number.

1004440053 is a deficient number, since it is larger than the sum of its proper divisors (467235339).

1004440053 is a wasteful number, since it uses less digits than its factorization.

1004440053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1004440053 is about 31692.9022495574. The cubic root of 1004440053 is about 1001.4778326016.

Adding to 1004440053 its reverse (3500444001), we get a palindrome (4504884054).

The spelling of 1004440053 in words is "one billion, four million, four hundred forty thousand, fifty-three".