1422144045251 has 8 divisors (see below), whose sum is σ = 1423599542208. Its totient is φ = 1420688745000.

The previous prime is 1422144045247. The next prime is 1422144045307. The reversal of 1422144045251 is 1525404412241.

It is a happy number.

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 1422144045251 - 2² = 1422144045247 is a prime.

It is a super-3 number, since 3×1422144045251³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422144045151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17628116 + ... + 17708606.

It is an arithmetic number, because the mean of its divisors is an integer number (177949942776).

Almost surely, 2^{1422144045251} is an apocalyptic number.

1422144045251 is a deficient number, since it is larger than the sum of its proper divisors (1455496957).

1422144045251 is a wasteful number, since it uses less digits than its factorization.

1422144045251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98353.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1422144045251 its reverse (1525404412241), we get a palindrome (2947548457492).

The spelling of 1422144045251 in words is "one trillion, four hundred twenty-two billion, one hundred forty-four million, forty-five thousand, two hundred fifty-one".