301142431 has 4 divisors (see below), whose sum is σ = 306246600. Its totient is φ = 296038264.

The previous prime is 301142399. The next prime is 301142461. The reversal of 301142431 is 134241103.

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 301142431 - 2⁵ = 301142399 is a prime.

It is a super-2 number, since 2×301142431² = 181373527497179522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301142399 and 301142408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301142461) 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, 2551996 + ... + 2552113.

It is an arithmetic number, because the mean of its divisors is an integer number (76561650).

Almost surely, 2^301142431 is an apocalyptic number.

301142431 is a deficient number, since it is larger than the sum of its proper divisors (5104169).

301142431 is an equidigital number, since it uses as much as digits as its factorization.

301142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104168.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 301142431 is about 17353.4558806020. The cubic root of 301142431 is about 670.2816303210.

Adding to 301142431 its reverse (134241103), we get a palindrome (435383534).

The spelling of 301142431 in words is "three hundred one million, one hundred forty-two thousand, four hundred thirty-one".