1341142123 has 4 divisors (see below), whose sum is σ = 1341222328. Its totient is φ = 1341061920.

The previous prime is 1341142073. The next prime is 1341142129. The reversal of 1341142123 is 3212411431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341142123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341142094 and 1341142103.

It is not an unprimeable number, because it can be changed into a prime (1341142129) 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 3 ways as a sum of consecutive naturals, for example, 4461 + ... + 51982.

It is an arithmetic number, because the mean of its divisors is an integer number (335305582).

Almost surely, 2^1341142123 is an apocalyptic number.

1341142123 is a deficient number, since it is larger than the sum of its proper divisors (80205).

1341142123 is an equidigital number, since it uses as much as digits as its factorization.

1341142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80204.

The product of its digits is 576, while the sum is 22.

The square root of 1341142123 is about 36621.6073240922. The cubic root of 1341142123 is about 1102.7869065443.

Adding to 1341142123 its reverse (3212411431), we get a palindrome (4553553554).

The spelling of 1341142123 in words is "one billion, three hundred forty-one million, one hundred forty-two thousand, one hundred twenty-three".