1306941 has 4 divisors (see below), whose sum is σ = 1742592. Its totient is φ = 871292.

The previous prime is 1306933. The next prime is 1306961. The reversal of 1306941 is 1496031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1306941 - 2³ = 1306933 is a prime.

It is a D-number.

It is a Curzon number.

1306941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306901) 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, 217821 + ... + 217826.

It is an arithmetic number, because the mean of its divisors is an integer number (435648).

2^1306941 is an apocalyptic number.

It is an amenable number.

1306941 is a deficient number, since it is larger than the sum of its proper divisors (435651).

1306941 is an equidigital number, since it uses as much as digits as its factorization.

1306941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435650.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1306941 is about 1143.2152028380. The cubic root of 1306941 is about 109.3331835793. Note that the first 3 decimals are identical.

The spelling of 1306941 in words is "one million, three hundred six thousand, nine hundred forty-one".