301403142 has 24 divisors (see below), whose sum is σ = 674107200. Its totient is φ = 97226640.

The previous prime is 301403107. The next prime is 301403227. The reversal of 301403142 is 241304103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269517 + ... + 270632.

It is an arithmetic number, because the mean of its divisors is an integer number (28087800).

Almost surely, 2^301403142 is an apocalyptic number.

301403142 is an abundant number, since it is smaller than the sum of its proper divisors (372704058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301403142 is a wasteful number, since it uses less digits than its factorization.

301403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540188 (or 540185 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 301403142 is about 17360.9660445495. The cubic root of 301403142 is about 670.4750043649.

Adding to 301403142 its reverse (241304103), we get a palindrome (542707245).

The spelling of 301403142 in words is "three hundred one million, four hundred three thousand, one hundred forty-two".