1421083 has 2 divisors, whose sum is σ = 1421084. Its totient is φ = 1421082.

The previous prime is 1421041. The next prime is 1421093. The reversal of 1421083 is 3801241.

It is a strong prime.

It is an emirp because it is prime and its reverse (3801241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1421083.

It is not a weakly prime, because it can be changed into another prime (1421093) 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 as a sum of consecutive naturals, namely, 710541 + 710542.

It is an arithmetic number, because the mean of its divisors is an integer number (710542).

2^1421083 is an apocalyptic number.

1421083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421083 is an equidigital number, since it uses as much as digits as its factorization.

1421083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1421083 is about 1192.0918588767. The cubic root of 1421083 is about 112.4276538974.

It can be divided in two parts, 142 and 1083, that added together give a triangular number (1225 = T₄₉).

The spelling of 1421083 in words is "one million, four hundred twenty-one thousand, eighty-three".