605397142 has 8 divisors (see below), whose sum is σ = 1037823696. Its totient is φ = 259455912.

The previous prime is 605397113. The next prime is 605397151. The reversal of 605397142 is 241793506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21621313 + ... + 21621340.

It is an arithmetic number, because the mean of its divisors is an integer number (129727962).

Almost surely, 2^605397142 is an apocalyptic number.

605397142 is a deficient number, since it is larger than the sum of its proper divisors (432426554).

605397142 is a wasteful number, since it uses less digits than its factorization.

605397142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43242662.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 605397142 is about 24604.8194872468. The cubic root of 605397142 is about 845.9540789215.

The spelling of 605397142 in words is "six hundred five million, three hundred ninety-seven thousand, one hundred forty-two".