1335140029 has 2 divisors, whose sum is σ = 1335140030. Its totient is φ = 1335140028.

The previous prime is 1335140017. The next prime is 1335140069. The reversal of 1335140029 is 9200415331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858372804 + 476767225 = 29298^2 + 21835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335140029 - 2¹⁵ = 1335107261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1335139979 and 1335140006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335140069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667570014 + 667570015.

It is an arithmetic number, because the mean of its divisors is an integer number (667570015).

Almost surely, 2^1335140029 is an apocalyptic number.

It is an amenable number.

1335140029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335140029 is an equidigital number, since it uses as much as digits as its factorization.

1335140029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1335140029 is about 36539.5679914254. The cubic root of 1335140029 is about 1101.1393233968.

The spelling of 1335140029 in words is "one billion, three hundred thirty-five million, one hundred forty thousand, twenty-nine".