1341239039 has 4 divisors (see below), whose sum is σ = 1532844624. Its totient is φ = 1149633456.

The previous prime is 1341239033. The next prime is 1341239057. The reversal of 1341239039 is 9309321431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1341239039 - 2²⁰ = 1340190463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341239033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95802782 + ... + 95802795.

It is an arithmetic number, because the mean of its divisors is an integer number (383211156).

Almost surely, 2^1341239039 is an apocalyptic number.

1341239039 is a deficient number, since it is larger than the sum of its proper divisors (191605585).

1341239039 is an equidigital number, since it uses as much as digits as its factorization.

1341239039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191605584.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 1341239039 is about 36622.9305080847. The cubic root of 1341239039 is about 1102.8134697548.

The spelling of 1341239039 in words is "one billion, three hundred forty-one million, two hundred thirty-nine thousand, thirty-nine".