1406122 has 8 divisors (see below), whose sum is σ = 2130372. Its totient is φ = 696000.

The previous prime is 1406101. The next prime is 1406159. The reversal of 1406122 is 2216041.

It can be written as a sum of positive squares in 2 ways, for example, as 1147041 + 259081 = 1071^2 + 509^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1406096 and 1406105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3279 + ... + 3682.

2^1406122 is an apocalyptic number.

1406122 is a deficient number, since it is larger than the sum of its proper divisors (724250).

1406122 is a wasteful number, since it uses less digits than its factorization.

1406122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1406122 is about 1185.8001517962. The cubic root of 1406122 is about 112.0317193323.

The spelling of 1406122 in words is "one million, four hundred six thousand, one hundred twenty-two".