1420230242 has 32 divisors (see below), whose sum is σ = 2220825600. Its totient is φ = 680659200.

The previous prime is 1420230223. The next prime is 1420230263. The reversal of 1420230242 is 2420320241.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1755134 + ... + 1755942.

It is an arithmetic number, because the mean of its divisors is an integer number (69400800).

Almost surely, 2^1420230242 is an apocalyptic number.

1420230242 is a deficient number, since it is larger than the sum of its proper divisors (800595358).

1420230242 is a wasteful number, since it uses less digits than its factorization.

1420230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1420230242 is about 37685.9422331458. The cubic root of 1420230242 is about 1124.0516101351.

Adding to 1420230242 its reverse (2420320241), we get a palindrome (3840550483).

It can be divided in two parts, 14202 and 30242, that added together give a palindrome (44444).

The spelling of 1420230242 in words is "one billion, four hundred twenty million, two hundred thirty thousand, two hundred forty-two".