1342300143 has 4 divisors (see below), whose sum is σ = 1789733528. Its totient is φ = 894866760.

The previous prime is 1342300133. The next prime is 1342300249. The reversal of 1342300143 is 3410032431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1342300143 - 2¹⁸ = 1342037999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342300123) 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, 223716688 + ... + 223716693.

It is an arithmetic number, because the mean of its divisors is an integer number (447433382).

Almost surely, 2^1342300143 is an apocalyptic number.

1342300143 is a deficient number, since it is larger than the sum of its proper divisors (447433385).

1342300143 is an equidigital number, since it uses as much as digits as its factorization.

1342300143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447433384.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1342300143 is about 36637.4145239535. The cubic root of 1342300143 is about 1103.1042186542.

Adding to 1342300143 its reverse (3410032431), we get a palindrome (4752332574).

The spelling of 1342300143 in words is "one billion, three hundred forty-two million, three hundred thousand, one hundred forty-three".