1330429739 has 2 divisors, whose sum is σ = 1330429740. Its totient is φ = 1330429738.

The previous prime is 1330429729. The next prime is 1330429747. The reversal of 1330429739 is 9379240331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330429739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330429696 and 1330429705.

It is not a weakly prime, because it can be changed into another prime (1330429729) 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, 665214869 + 665214870.

It is an arithmetic number, because the mean of its divisors is an integer number (665214870).

Almost surely, 2^1330429739 is an apocalyptic number.

1330429739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330429739 is an equidigital number, since it uses as much as digits as its factorization.

1330429739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 1330429739 is about 36475.0563947474. The cubic root of 1330429739 is about 1099.8428808647.

The spelling of 1330429739 in words is "one billion, three hundred thirty million, four hundred twenty-nine thousand, seven hundred thirty-nine".