427410143 has 2 divisors, whose sum is σ = 427410144. Its totient is φ = 427410142.

The previous prime is 427410133. The next prime is 427410161. The reversal of 427410143 is 341014724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427410143 - 2¹⁶ = 427344607 is a prime.

It is a super-3 number, since 3×427410143³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427410133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213705071 + 213705072.

It is an arithmetic number, because the mean of its divisors is an integer number (213705072).

Almost surely, 2^427410143 is an apocalyptic number.

427410143 is a deficient number, since it is larger than the sum of its proper divisors (1).

427410143 is an equidigital number, since it uses as much as digits as its factorization.

427410143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 427410143 is about 20673.9000432913. The cubic root of 427410143 is about 753.2658431241.

Adding to 427410143 its reverse (341014724), we get a palindrome (768424867).

The spelling of 427410143 in words is "four hundred twenty-seven million, four hundred ten thousand, one hundred forty-three".