1422467142 has 8 divisors (see below), whose sum is σ = 2844934296. Its totient is φ = 474155712.

The previous prime is 1422467141. The next prime is 1422467171. The reversal of 1422467142 is 2417642241.

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

1422467142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422467141) by changing a digit.

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, 118538923 + ... + 118538934.

It is an arithmetic number, because the mean of its divisors is an integer number (355616787).

Almost surely, 2^1422467142 is an apocalyptic number.

1422467142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1422467142 is a wasteful number, since it uses less digits than its factorization.

1422467142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237077862.

The product of its digits is 21504, while the sum is 33.

The square root of 1422467142 is about 37715.6087316644. The cubic root of 1422467142 is about 1124.6414375328.

The spelling of 1422467142 in words is "one billion, four hundred twenty-two million, four hundred sixty-seven thousand, one hundred forty-two".