1422403141431 has 4 divisors (see below), whose sum is σ = 1896537521912. Its totient is φ = 948268760952.

The previous prime is 1422403141361. The next prime is 1422403141451. The reversal of 1422403141431 is 1341413042241.

It is a happy number.

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

It is not a de Polignac number, because 1422403141431 - 2¹⁹ = 1422402617143 is a prime.

It is a super-2 number, since 2×1422403141431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422403141451) 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, 237067190236 + ... + 237067190241.

It is an arithmetic number, because the mean of its divisors is an integer number (474134380478).

Almost surely, 2^{1422403141431} is an apocalyptic number.

1422403141431 is a deficient number, since it is larger than the sum of its proper divisors (474134380481).

1422403141431 is an equidigital number, since it uses as much as digits as its factorization.

1422403141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474134380480.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1422403141431 its reverse (1341413042241), we get a palindrome (2763816183672).

The spelling of 1422403141431 in words is "one trillion, four hundred twenty-two billion, four hundred three million, one hundred forty-one thousand, four hundred thirty-one".