734143 has 2 divisors, whose sum is σ = 734144. Its totient is φ = 734142.

The previous prime is 734131. The next prime is 734159. The reversal of 734143 is 341437.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367071 + 367072.

It is an arithmetic number, because the mean of its divisors is an integer number (367072).

2⁷³⁴¹⁴³ is an apocalyptic number.

734143 is a deficient number, since it is larger than the sum of its proper divisors (1).

734143 is an equidigital number, since it uses as much as digits as its factorization.

734143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 22.

The square root of 734143 is about 856.8214516456. The cubic root of 734143 is about 90.2111503203.

The spelling of 734143 in words is "seven hundred thirty-four thousand, one hundred forty-three".