1422440042 has 8 divisors (see below), whose sum is σ = 2143772832. Its totient is φ = 707849100.

The previous prime is 1422440039. The next prime is 1422440059. The reversal of 1422440042 is 2400442241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684934 + ... + 1685777.

It is an arithmetic number, because the mean of its divisors is an integer number (267971604).

Almost surely, 2^1422440042 is an apocalyptic number.

1422440042 is a deficient number, since it is larger than the sum of its proper divisors (721332790).

1422440042 is a wasteful number, since it uses less digits than its factorization.

1422440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370924.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1422440042 is about 37715.2494622533. The cubic root of 1422440042 is about 1124.6342954870.

Adding to 1422440042 its reverse (2400442241), we get a palindrome (3822882283).

The spelling of 1422440042 in words is "one billion, four hundred twenty-two million, four hundred forty thousand, forty-two".