1340127422 has 16 divisors (see below), whose sum is σ = 2090668272. Its totient is φ = 643749120.

The previous prime is 1340127421. The next prime is 1340127463. The reversal of 1340127422 is 2247210431.

It is a junction number, because it is equal to n+sod(n) for n = 1340127391 and 1340127400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340127421) 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, 122483 + ... + 132974.

It is an arithmetic number, because the mean of its divisors is an integer number (130666767).

Almost surely, 2^1340127422 is an apocalyptic number.

1340127422 is a deficient number, since it is larger than the sum of its proper divisors (750540850).

1340127422 is a wasteful number, since it uses less digits than its factorization.

1340127422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255563.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1340127422 is about 36607.7508459616. The cubic root of 1340127422 is about 1102.5087154697.

Adding to 1340127422 its reverse (2247210431), we get a palindrome (3587337853).

The spelling of 1340127422 in words is "one billion, three hundred forty million, one hundred twenty-seven thousand, four hundred twenty-two".