1341339999 has 4 divisors (see below), whose sum is σ = 1788453336. Its totient is φ = 894226664.

The previous prime is 1341339997. The next prime is 1341340037. The reversal of 1341339999 is 9999331431.

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 1341339999 - 2¹ = 1341339997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341339991) 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, 223556664 + ... + 223556669.

It is an arithmetic number, because the mean of its divisors is an integer number (447113334).

Almost surely, 2^1341339999 is an apocalyptic number.

1341339999 is a deficient number, since it is larger than the sum of its proper divisors (447113337).

1341339999 is an equidigital number, since it uses as much as digits as its factorization.

1341339999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447113336.

The product of its digits is 708588, while the sum is 51.

The square root of 1341339999 is about 36624.3088535470. The cubic root of 1341339999 is about 1102.8411400037.

The spelling of 1341339999 in words is "one billion, three hundred forty-one million, three hundred thirty-nine thousand, nine hundred ninety-nine".