1339143059 has 2 divisors, whose sum is σ = 1339143060. Its totient is φ = 1339143058.

The previous prime is 1339143049. The next prime is 1339143077. The reversal of 1339143059 is 9503419331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1339143059 - 2¹² = 1339138963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1339143049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669571529 + 669571530.

It is an arithmetic number, because the mean of its divisors is an integer number (669571530).

Almost surely, 2^1339143059 is an apocalyptic number.

1339143059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339143059 is an equidigital number, since it uses as much as digits as its factorization.

1339143059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 1339143059 is about 36594.3036414139. The cubic root of 1339143059 is about 1102.2387076585.

The spelling of 1339143059 in words is "one billion, three hundred thirty-nine million, one hundred forty-three thousand, fifty-nine".