1004311143445 has 16 divisors (see below), whose sum is σ = 1276104803328. Its totient is φ = 756164174080.

The previous prime is 1004311143443. The next prime is 1004311143469. The reversal of 1004311143445 is 5443411134001.

It is not a de Polignac number, because 1004311143445 - 2¹ = 1004311143443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004311143443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943060 + ... + 3266530.

It is an arithmetic number, because the mean of its divisors is an integer number (79756550208).

Almost surely, 2^{1004311143445} is an apocalyptic number.

It is an amenable number.

1004311143445 is a deficient number, since it is larger than the sum of its proper divisors (271793659883).

1004311143445 is a wasteful number, since it uses less digits than its factorization.

1004311143445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360020.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1004311143445 its reverse (5443411134001), we get a palindrome (6447722277446).

The spelling of 1004311143445 in words is "one trillion, four billion, three hundred eleven million, one hundred forty-three thousand, four hundred forty-five".