1427605422 has 8 divisors (see below), whose sum is σ = 2855210856. Its totient is φ = 475868472.

The previous prime is 1427605393. The next prime is 1427605429. The reversal of 1427605422 is 2245067241.

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

1427605422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427605429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 118967113 + ... + 118967124.

It is an arithmetic number, because the mean of its divisors is an integer number (356901357).

Almost surely, 2^1427605422 is an apocalyptic number.

1427605422 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.

1427605422 is a wasteful number, since it uses less digits than its factorization.

1427605422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237934242.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1427605422 is about 37783.6660741120. Note that the first 3 decimals coincide. The cubic root of 1427605422 is about 1125.9939652030.

The spelling of 1427605422 in words is "one billion, four hundred twenty-seven million, six hundred five thousand, four hundred twenty-two".