1422156725045 has 8 divisors (see below), whose sum is σ = 1950386365824. Its totient is φ = 975193182864.

The previous prime is 1422156725027. The next prime is 1422156725071. The reversal of 1422156725045 is 5405276512241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422156725045 - 2⁸ = 1422156724789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422156724987 and 1422156725005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20316524609 + ... + 20316524678.

It is an arithmetic number, because the mean of its divisors is an integer number (243798295728).

Almost surely, 2^{1422156725045} is an apocalyptic number.

It is an amenable number.

1422156725045 is a deficient number, since it is larger than the sum of its proper divisors (528229640779).

1422156725045 is an equidigital number, since it uses as much as digits as its factorization.

1422156725045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40633049299.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 1422156725045 in words is "one trillion, four hundred twenty-two billion, one hundred fifty-six million, seven hundred twenty-five thousand, forty-five".