1002338238143 has 16 divisors (see below), whose sum is σ = 1130461581312. Its totient is φ = 880471884000.

The previous prime is 1002338238103. The next prime is 1002338238149. The reversal of 1002338238143 is 3418328332001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002338238143 is a prime.

It is a super-2 number, since 2×1002338238143² (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 = 1002338238097 and 1002338238106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002338238149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2028023 + ... + 2473368.

It is an arithmetic number, because the mean of its divisors is an integer number (70653848832).

Almost surely, 2^{1002338238143} is an apocalyptic number.

1002338238143 is a deficient number, since it is larger than the sum of its proper divisors (128123343169).

1002338238143 is a wasteful number, since it uses less digits than its factorization.

1002338238143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502086.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 1002338238143 in words is "one trillion, two billion, three hundred thirty-eight million, two hundred thirty-eight thousand, one hundred forty-three".