1406634503622 has 8 divisors (see below), whose sum is σ = 2813269007256. Its totient is φ = 468878167872.

The previous prime is 1406634503597. The next prime is 1406634503629. The reversal of 1406634503622 is 2263054366041.

It is a happy number.

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

1406634503622 is an admirable number.

It is a super-2 number, since 2×1406634503622² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406634503629) 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, 117219541963 + ... + 117219541974.

It is an arithmetic number, because the mean of its divisors is an integer number (351658625907).

Almost surely, 2^{1406634503622} is an apocalyptic number.

1406634503622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1406634503622 is a wasteful number, since it uses less digits than its factorization.

1406634503622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234439083942.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 1406634503622 its reverse (2263054366041), we get a palindrome (3669688869663).

The spelling of 1406634503622 in words is "one trillion, four hundred six billion, six hundred thirty-four million, five hundred three thousand, six hundred twenty-two".