1142000423993 has 48 divisors (see below), whose sum is σ = 1432006626960. Its totient is φ = 901525954560.

The previous prime is 1142000423969. The next prime is 1142000424017. The reversal of 1142000423993 is 3993240002411.

It is an interprime number because it is at equal distance from previous prime (1142000423969) and next prime (1142000424017).

It can be written as a sum of positive squares in 8 ways, for example, as 11782668304 + 1130217755689 = 108548^2 + 1063117^2 .

It is not a de Polignac number, because 1142000423993 - 2⁸ = 1142000423737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142000423933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64624163 + ... + 64641831.

It is an arithmetic number, because the mean of its divisors is an integer number (29833471395).

Almost surely, 2^{1142000423993} is an apocalyptic number.

1142000423993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142000423993 is a deficient number, since it is larger than the sum of its proper divisors (290006202967).

1142000423993 is a wasteful number, since it uses less digits than its factorization.

1142000423993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20138 (or 20127 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 1142000423993 in words is "one trillion, one hundred forty-two billion, four hundred twenty-three thousand, nine hundred ninety-three".