1142000424031 has 4 divisors (see below), whose sum is σ = 1142048069064. Its totient is φ = 1141952779000.

The previous prime is 1142000424029. The next prime is 1142000424113. The reversal of 1142000424031 is 1304240002411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1142000424031 - 2¹ = 1142000424029 is a prime.

It is a super-2 number, since 2×1142000424031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142000423993 and 1142000424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142000724031) 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, 23786545 + ... + 23834506.

It is an arithmetic number, because the mean of its divisors is an integer number (285512017266).

Almost surely, 2^{1142000424031} is an apocalyptic number.

1142000424031 is a deficient number, since it is larger than the sum of its proper divisors (47645033).

1142000424031 is an equidigital number, since it uses as much as digits as its factorization.

1142000424031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47645032.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1142000424031 its reverse (1304240002411), we get a palindrome (2446240426442).

The spelling of 1142000424031 in words is "one trillion, one hundred forty-two billion, four hundred twenty-four thousand, thirty-one".