1341566339 has 4 divisors (see below), whose sum is σ = 1420482024. Its totient is φ = 1262650656.

The previous prime is 1341566329. The next prime is 1341566341. The reversal of 1341566339 is 9336651431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9336651431 = 257 ⋅36329383.

It is a de Polignac number, because none of the positive numbers 2^k-1341566339 is a prime.

It is a super-4 number, since 4×1341566339⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341566296 and 1341566305.

It is not an unprimeable number, because it can be changed into a prime (1341566329) 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 in 3 ways as a sum of consecutive naturals, for example, 39457817 + ... + 39457850.

It is an arithmetic number, because the mean of its divisors is an integer number (355120506).

Almost surely, 2^1341566339 is an apocalyptic number.

1341566339 is a deficient number, since it is larger than the sum of its proper divisors (78915685).

1341566339 is an equidigital number, since it uses as much as digits as its factorization.

1341566339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78915684.

The product of its digits is 174960, while the sum is 41.

The square root of 1341566339 is about 36627.3987473858. The cubic root of 1341566339 is about 1102.9031682802.

The spelling of 1341566339 in words is "one billion, three hundred forty-one million, five hundred sixty-six thousand, three hundred thirty-nine".