1045321037144 has 16 divisors (see below), whose sum is σ = 1960207089720. Its totient is φ = 522599146560.

The previous prime is 1045321037113. The next prime is 1045321037149. The reversal of 1045321037144 is 4417301235401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045321037149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7599074 + ... + 7735409.

Almost surely, 2^{1045321037144} is an apocalyptic number.

It is an amenable number.

1045321037144 is a deficient number, since it is larger than the sum of its proper divisors (914886052576).

1045321037144 is a wasteful number, since it uses less digits than its factorization.

1045321037144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15343010 (or 15343006 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 1045321037144 in words is "one trillion, forty-five billion, three hundred twenty-one million, thirty-seven thousand, one hundred forty-four".