1422143115531 has 8 divisors (see below), whose sum is σ = 1920193236480. Its totient is φ = 936094202472.

The previous prime is 1422143115517. The next prime is 1422143115581. The reversal of 1422143115531 is 1355113412241.

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

It is not a de Polignac number, because 1422143115531 - 2⁶ = 1422143115467 is a prime.

It is a super-2 number, since 2×1422143115531² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422143115492 and 1422143115501.

It is not an unprimeable number, because it can be changed into a prime (1422143115581) 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, 3000301695 + ... + 3000302168.

It is an arithmetic number, because the mean of its divisors is an integer number (240024154560).

Almost surely, 2^{1422143115531} is an apocalyptic number.

1422143115531 is a deficient number, since it is larger than the sum of its proper divisors (498050120949).

1422143115531 is an equidigital number, since it uses as much as digits as its factorization.

1422143115531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000603945.

The product of its digits is 14400, while the sum is 33.

Adding to 1422143115531 its reverse (1355113412241), we get a palindrome (2777256527772).

The spelling of 1422143115531 in words is "one trillion, four hundred twenty-two billion, one hundred forty-three million, one hundred fifteen thousand, five hundred thirty-one".