1107406 has 4 divisors (see below), whose sum is σ = 1661112. Its totient is φ = 553702.

The previous prime is 1107401. The next prime is 1107409. The reversal of 1107406 is 6047011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6047011 = 619 ⋅9769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107401) 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 as a sum of consecutive naturals, namely, 276850 + ... + 276853.

It is an arithmetic number, because the mean of its divisors is an integer number (415278).

2^1107406 is an apocalyptic number.

1107406 is a deficient number, since it is larger than the sum of its proper divisors (553706).

1107406 is an equidigital number, since it uses as much as digits as its factorization.

1107406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553705.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1107406 is about 1052.3335972970. Note that the first 3 decimals coincide. The cubic root of 1107406 is about 103.4591622439.

The spelling of 1107406 in words is "one million, one hundred seven thousand, four hundred six".