1142003301242 has 4 divisors (see below), whose sum is σ = 1713004951866. Its totient is φ = 571001650620.

The previous prime is 1142003301221. The next prime is 1142003301259. The reversal of 1142003301242 is 2421033002411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 718461359641 + 423541941601 = 847621^2 + 650801^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 285500825309 + ... + 285500825312.

Almost surely, 2^{1142003301242} is an apocalyptic number.

1142003301242 is a deficient number, since it is larger than the sum of its proper divisors (571001650624).

1142003301242 is an equidigital number, since it uses as much as digits as its factorization.

1142003301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571001650623.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1142003301242 its reverse (2421033002411), we get a palindrome (3563036303653).

The spelling of 1142003301242 in words is "one trillion, one hundred forty-two billion, three million, three hundred one thousand, two hundred forty-two".