1602143143 has 2 divisors, whose sum is σ = 1602143144. Its totient is φ = 1602143142.

The previous prime is 1602143141. The next prime is 1602143197. The reversal of 1602143143 is 3413412061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1602143143 - 2¹ = 1602143141 is a prime.

Together with 1602143141, 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 (1602143141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801071571 + 801071572.

It is an arithmetic number, because the mean of its divisors is an integer number (801071572).

Almost surely, 2^1602143143 is an apocalyptic number.

1602143143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602143143 is an equidigital number, since it uses as much as digits as its factorization.

1602143143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1602143143 is about 40026.7803226790. The cubic root of 1602143143 is about 1170.1290779744.

The spelling of 1602143143 in words is "one billion, six hundred two million, one hundred forty-three thousand, one hundred forty-three".