1422326256007 has 4 divisors (see below), whose sum is σ = 1423974375360. Its totient is φ = 1420678136656.

The previous prime is 1422326255981. The next prime is 1422326256047. The reversal of 1422326256007 is 7006526232241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422326256007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422326256047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824058382 + ... + 824060107.

It is an arithmetic number, because the mean of its divisors is an integer number (355993593840).

Almost surely, 2^{1422326256007} is an apocalyptic number.

1422326256007 is a deficient number, since it is larger than the sum of its proper divisors (1648119353).

1422326256007 is an equidigital number, since it uses as much as digits as its factorization.

1422326256007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648119352.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 1422326256007 in words is "one trillion, four hundred twenty-two billion, three hundred twenty-six million, two hundred fifty-six thousand, seven".