1481983 has 4 divisors (see below), whose sum is σ = 1502928. Its totient is φ = 1461040.

The previous prime is 1481971. The next prime is 1481989. The reversal of 1481983 is 3891841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1481983 - 2⁵ = 1481951 is a prime.

It is a super-2 number, since 2×1481983² = 4392547224578, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10366 + ... + 10507.

It is an arithmetic number, because the mean of its divisors is an integer number (375732).

2^1481983 is an apocalyptic number.

1481983 is a deficient number, since it is larger than the sum of its proper divisors (20945).

1481983 is an equidigital number, since it uses as much as digits as its factorization.

1481983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944.

The product of its digits is 6912, while the sum is 34.

The square root of 1481983 is about 1217.3672412218. The cubic root of 1481983 is about 114.0112587629.

The spelling of 1481983 in words is "one million, four hundred eighty-one thousand, nine hundred eighty-three".