1101679 has 4 divisors (see below), whose sum is σ = 1103976. Its totient is φ = 1099384.

The previous prime is 1101673. The next prime is 1101689. The reversal of 1101679 is 9761011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101679 - 2³ = 1101671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (275994).

2^1101679 is an apocalyptic number.

1101679 is a deficient number, since it is larger than the sum of its proper divisors (2297).

1101679 is an equidigital number, since it uses as much as digits as its factorization.

1101679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1101679 is about 1049.6089748092. The cubic root of 1101679 is about 103.2805060072.

The spelling of 1101679 in words is "one million, one hundred one thousand, six hundred seventy-nine".