1341709539 has 4 divisors (see below), whose sum is σ = 1788946056. Its totient is φ = 894473024.

The previous prime is 1341709519. The next prime is 1341709571. The reversal of 1341709539 is 9359071431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9359071431 = 3 ⋅3119690477.

It is a cyclic number.

It is not a de Polignac number, because 1341709539 - 2²⁰ = 1340660963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1341709539.

It is not an unprimeable number, because it can be changed into a prime (1341709519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223618254 + ... + 223618259.

It is an arithmetic number, because the mean of its divisors is an integer number (447236514).

Almost surely, 2^1341709539 is an apocalyptic number.

1341709539 is a deficient number, since it is larger than the sum of its proper divisors (447236517).

1341709539 is an equidigital number, since it uses as much as digits as its factorization.

1341709539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447236516.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 1341709539 is about 36629.3535159986. The cubic root of 1341709539 is about 1102.9424085100.

The spelling of 1341709539 in words is "one billion, three hundred forty-one million, seven hundred nine thousand, five hundred thirty-nine".