1243883 has 2 divisors, whose sum is σ = 1243884. Its totient is φ = 1243882.

The previous prime is 1243877. The next prime is 1243889. The reversal of 1243883 is 3883421.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1243877) and next prime (1243889).

It is a cyclic number.

It is not a de Polignac number, because 1243883 - 2⁶ = 1243819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1243889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621941 + 621942.

It is an arithmetic number, because the mean of its divisors is an integer number (621942).

2^1243883 is an apocalyptic number.

1243883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1243883 is an equidigital number, since it uses as much as digits as its factorization.

1243883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 1243883 is about 1115.2950282324. The cubic root of 1243883 is about 107.5457313990.

It can be divided in two parts, 12438 and 83, that added together give a palindrome (12521).

The spelling of 1243883 in words is "one million, two hundred forty-three thousand, eight hundred eighty-three".