1014320143 has 2 divisors, whose sum is σ = 1014320144. Its totient is φ = 1014320142.

The previous prime is 1014320137. The next prime is 1014320159. The reversal of 1014320143 is 3410234101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1014320143 - 2¹³ = 1014311951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1014320143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014320243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507160071 + 507160072.

It is an arithmetic number, because the mean of its divisors is an integer number (507160072).

Almost surely, 2^1014320143 is an apocalyptic number.

1014320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014320143 is an equidigital number, since it uses as much as digits as its factorization.

1014320143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1014320143 is about 31848.3930991816. The cubic root of 1014320143 is about 1004.7507753917.

Adding to 1014320143 its reverse (3410234101), we get a palindrome (4424554244).

The spelling of 1014320143 in words is "one billion, fourteen million, three hundred twenty thousand, one hundred forty-three".