1142143404004 has 12 divisors (see below), whose sum is σ = 1998762521728. Its totient is φ = 571068397800.

The previous prime is 1142143404001. The next prime is 1142143404037. The reversal of 1142143404004 is 4004043412411.

It is not an unprimeable number, because it can be changed into a prime (1142143404001) 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, 56449 + ... + 1512439.

Almost surely, 2^{1142143404004} is an apocalyptic number.

It is an amenable number.

1142143404004 is a deficient number, since it is larger than the sum of its proper divisors (856619117724).

1142143404004 is a wasteful number, since it uses less digits than its factorization.

1142143404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652106 (or 1652104 counting only the distinct ones).

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

Adding to 1142143404004 its reverse (4004043412411), we get a palindrome (5146186816415).

The spelling of 1142143404004 in words is "one trillion, one hundred forty-two billion, one hundred forty-three million, four hundred four thousand, four".