1205973 has 12 divisors (see below), whose sum is σ = 1779648. Its totient is φ = 786600.

The previous prime is 1205969. The next prime is 1205977. The reversal of 1205973 is 3795021.

It is an interprime number because it is at equal distance from previous prime (1205969) and next prime (1205977).

It is not a de Polignac number, because 1205973 - 2² = 1205969 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205977) 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 11 ways as a sum of consecutive naturals, for example, 1003 + ... + 1848.

It is an arithmetic number, because the mean of its divisors is an integer number (148304).

2^1205973 is an apocalyptic number.

It is an amenable number.

1205973 is a deficient number, since it is larger than the sum of its proper divisors (573675).

1205973 is a wasteful number, since it uses less digits than its factorization.

1205973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2901 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1205973 is about 1098.1680199314. The cubic root of 1205973 is about 106.4418779599.

The spelling of 1205973 in words is "one million, two hundred five thousand, nine hundred seventy-three".