1406143423422 has 12 divisors (see below), whose sum is σ = 3046644084120. Its totient is φ = 468714474468.

The previous prime is 1406143423397. The next prime is 1406143423423. The reversal of 1406143423422 is 2243243416041.

1406143423422 is a `hidden beast` number, since 1 + 4 + 0 + 614 + 3 + 4 + 2 + 34 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406143423423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39059539522 + ... + 39059539557.

It is an arithmetic number, because the mean of its divisors is an integer number (253887007010).

Almost surely, 2^{1406143423422} is an apocalyptic number.

1406143423422 is an abundant number, since it is smaller than the sum of its proper divisors (1640500660698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406143423422 is a wasteful number, since it uses less digits than its factorization.

1406143423422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78119079087 (or 78119079084 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 1406143423422 its reverse (2243243416041), we get a palindrome (3649386839463).

The spelling of 1406143423422 in words is "one trillion, four hundred six billion, one hundred forty-three million, four hundred twenty-three thousand, four hundred twenty-two".