1402133143 has 2 divisors, whose sum is σ = 1402133144. Its totient is φ = 1402133142.

The previous prime is 1402133141. The next prime is 1402133149. The reversal of 1402133143 is 3413312041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402133143 - 2¹ = 1402133141 is a prime.

Together with 1402133141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402133141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701066571 + 701066572.

It is an arithmetic number, because the mean of its divisors is an integer number (701066572).

Almost surely, 2^1402133143 is an apocalyptic number.

1402133143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402133143 is an equidigital number, since it uses as much as digits as its factorization.

1402133143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1402133143 is about 37445.0683401700. The cubic root of 1402133143 is about 1119.2568260143.

Adding to 1402133143 its reverse (3413312041), we get a palindrome (4815445184).

The spelling of 1402133143 in words is "one billion, four hundred two million, one hundred thirty-three thousand, one hundred forty-three".