1341142243 has 8 divisors (see below), whose sum is σ = 1582177280. Its totient is φ = 1112468040.

The previous prime is 1341142241. The next prime is 1341142249. The reversal of 1341142243 is 3422411431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341142243 - 2¹ = 1341142241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341142241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089973 + ... + 3090406.

It is an arithmetic number, because the mean of its divisors is an integer number (197772160).

Almost surely, 2^1341142243 is an apocalyptic number.

1341142243 is a deficient number, since it is larger than the sum of its proper divisors (241035037).

1341142243 is an equidigital number, since it uses as much as digits as its factorization.

1341142243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180417.

The product of its digits is 2304, while the sum is 25.

The square root of 1341142243 is about 36621.6089624691. The cubic root of 1341142243 is about 1102.7869394353.

Adding to 1341142243 its reverse (3422411431), we get a palindrome (4763553674).

The spelling of 1341142243 in words is "one billion, three hundred forty-one million, one hundred forty-two thousand, two hundred forty-three".