1463983 has 2 divisors, whose sum is σ = 1463984. Its totient is φ = 1463982.

The previous prime is 1463981. The next prime is 1463999. The reversal of 1463983 is 3893641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1463983 - 2¹ = 1463981 is a prime.

Together with 1463981, it forms a pair of twin primes.

It is an Ulam number.

1463983 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463981) 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, 731991 + 731992.

It is an arithmetic number, because the mean of its divisors is an integer number (731992).

2^1463983 is an apocalyptic number.

1463983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463983 is an equidigital number, since it uses as much as digits as its factorization.

1463983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 1463983 is about 1209.9516519266. The cubic root of 1463983 is about 113.5477879070.

The spelling of 1463983 in words is "one million, four hundred sixty-three thousand, nine hundred eighty-three".