1422118653 has 4 divisors (see below), whose sum is σ = 1896158208. Its totient is φ = 948079100.

The previous prime is 1422118639. The next prime is 1422118657. The reversal of 1422118653 is 3568112241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1422118653 - 2¹⁶ = 1422053117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422118657) 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, 237019773 + ... + 237019778.

It is an arithmetic number, because the mean of its divisors is an integer number (474039552).

Almost surely, 2^1422118653 is an apocalyptic number.

It is an amenable number.

1422118653 is a deficient number, since it is larger than the sum of its proper divisors (474039555).

1422118653 is an equidigital number, since it uses as much as digits as its factorization.

1422118653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474039554.

The product of its digits is 11520, while the sum is 33.

The square root of 1422118653 is about 37710.9884914198. The cubic root of 1422118653 is about 1124.5495883860.

The spelling of 1422118653 in words is "one billion, four hundred twenty-two million, one hundred eighteen thousand, six hundred fifty-three".