1142030302143 has 8 divisors (see below), whose sum is σ = 1544153648256. Its totient is φ = 750630245400.

The previous prime is 1142030302079. The next prime is 1142030302151. The reversal of 1142030302143 is 3412030302411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142030302143 - 2⁶ = 1142030302079 is a prime.

It is a super-2 number, since 2×1142030302143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142030302183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680822093 + ... + 2680822518.

It is an arithmetic number, because the mean of its divisors is an integer number (193019206032).

Almost surely, 2^{1142030302143} is an apocalyptic number.

1142030302143 is a deficient number, since it is larger than the sum of its proper divisors (402123346113).

1142030302143 is an equidigital number, since it uses as much as digits as its factorization.

1142030302143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361644685.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1142030302143 its reverse (3412030302411), we get a palindrome (4554060604554).

The spelling of 1142030302143 in words is "one trillion, one hundred forty-two billion, thirty million, three hundred two thousand, one hundred forty-three".