1346387039 has 2 divisors, whose sum is σ = 1346387040. Its totient is φ = 1346387038.

The previous prime is 1346387033. The next prime is 1346387113. The reversal of 1346387039 is 9307836431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346387039 - 2⁴ = 1346387023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346387033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673193519 + 673193520.

It is an arithmetic number, because the mean of its divisors is an integer number (673193520).

Almost surely, 2^1346387039 is an apocalyptic number.

1346387039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346387039 is an equidigital number, since it uses as much as digits as its factorization.

1346387039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1346387039 is about 36693.1470304742. The cubic root of 1346387039 is about 1104.2226233882. Note that the first 3 decimals are identical.

The spelling of 1346387039 in words is "one billion, three hundred forty-six million, three hundred eighty-seven thousand, thirty-nine".