1406105 has 8 divisors (see below), whose sum is σ = 1760832. Its totient is φ = 1075888.

The previous prime is 1406101. The next prime is 1406159. The reversal of 1406105 is 5016041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1406105 - 2² = 1406101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1406101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5999 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (220104).

2^1406105 is an apocalyptic number.

It is an amenable number.

1406105 is a deficient number, since it is larger than the sum of its proper divisors (354727).

1406105 is a wasteful number, since it uses less digits than its factorization.

1406105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1406105 is about 1185.7929836190. The cubic root of 1406105 is about 112.0312678430.

The spelling of 1406105 in words is "one million, four hundred six thousand, one hundred five".