1422642107 has 4 divisors (see below), whose sum is σ = 1452911136. Its totient is φ = 1392373080.

The previous prime is 1422642101. The next prime is 1422642131. The reversal of 1422642107 is 7012462241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422642107 - 2²² = 1418447803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422642107.

It is not an unprimeable number, because it can be changed into a prime (1422642101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15134444 + ... + 15134537.

It is an arithmetic number, because the mean of its divisors is an integer number (363227784).

Almost surely, 2^1422642107 is an apocalyptic number.

1422642107 is a deficient number, since it is larger than the sum of its proper divisors (30269029).

1422642107 is an equidigital number, since it uses as much as digits as its factorization.

1422642107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30269028.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1422642107 is about 37717.9281907159. The cubic root of 1422642107 is about 1124.6875463476.

The spelling of 1422642107 in words is "one billion, four hundred twenty-two million, six hundred forty-two thousand, one hundred seven".