1142144004304 has 20 divisors (see below), whose sum is σ = 2212938836064. Its totient is φ = 571063014368.

The previous prime is 1142144004277. The next prime is 1142144004307. The reversal of 1142144004304 is 4034004412411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142144004307) 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, 553779 + ... + 1609645.

Almost surely, 2^{1142144004304} is an apocalyptic number.

It is an amenable number.

1142144004304 is a deficient number, since it is larger than the sum of its proper divisors (1070794831760).

1142144004304 is a wasteful number, since it uses less digits than its factorization.

1142144004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123482 (or 1123476 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1142144004304 its reverse (4034004412411), we get a palindrome (5176148416715).

The spelling of 1142144004304 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, four thousand, three hundred four".