301434143 has 4 divisors (see below), whose sum is σ = 301473480. Its totient is φ = 301394808.

The previous prime is 301434131. The next prime is 301434151. The reversal of 301434143 is 341434103.

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 not a de Polignac number, because 301434143 - 2¹⁴ = 301417759 is a prime.

It is a super-2 number, since 2×301434143² = 181725085132288898, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301434103) 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, 4028 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (75368370).

Almost surely, 2^301434143 is an apocalyptic number.

301434143 is a deficient number, since it is larger than the sum of its proper divisors (39337).

301434143 is a wasteful number, since it uses less digits than its factorization.

301434143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39336.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 301434143 is about 17361.8588578528. The cubic root of 301434143 is about 670.4979909457.

Adding to 301434143 its reverse (341434103), we get a palindrome (642868246).

The spelling of 301434143 in words is "three hundred one million, four hundred thirty-four thousand, one hundred forty-three".