1803379 has 2 divisors, whose sum is σ = 1803380. Its totient is φ = 1803378.

The previous prime is 1803371. The next prime is 1803383. The reversal of 1803379 is 9733081.

It is a strong prime.

It is an emirp because it is prime and its reverse (9733081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1803379 - 2³ = 1803371 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1803379.

It is not a weakly prime, because it can be changed into another prime (1803371) 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, 901689 + 901690.

It is an arithmetic number, because the mean of its divisors is an integer number (901690).

2^1803379 is an apocalyptic number.

1803379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1803379 is an equidigital number, since it uses as much as digits as its factorization.

1803379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1803379 is about 1342.8994750167. The cubic root of 1803379 is about 121.7201099628.

The spelling of 1803379 in words is "one million, eight hundred three thousand, three hundred seventy-nine".