1439414143 has 2 divisors, whose sum is σ = 1439414144. Its totient is φ = 1439414142.

The previous prime is 1439414107. The next prime is 1439414161. The reversal of 1439414143 is 3414149341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1439414143 - 2¹⁷ = 1439283071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1439414099 and 1439414108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1439414173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719707071 + 719707072.

It is an arithmetic number, because the mean of its divisors is an integer number (719707072).

Almost surely, 2^1439414143 is an apocalyptic number.

1439414143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1439414143 is an equidigital number, since it uses as much as digits as its factorization.

1439414143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 1439414143 is about 37939.6117929533. The cubic root of 1439414143 is about 1129.0900715106.

The spelling of 1439414143 in words is "one billion, four hundred thirty-nine million, four hundred fourteen thousand, one hundred forty-three".