1283038 has 4 divisors (see below), whose sum is σ = 1924560. Its totient is φ = 641518.

The previous prime is 1283027. The next prime is 1283063. The reversal of 1283038 is 8303821.

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

It is a congruent number.

It is an unprimeable number.

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, 320758 + ... + 320761.

It is an arithmetic number, because the mean of its divisors is an integer number (481140).

2^1283038 is an apocalyptic number.

1283038 is a deficient number, since it is larger than the sum of its proper divisors (641522).

1283038 is an equidigital number, since it uses as much as digits as its factorization.

1283038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641521.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1283038 is about 1132.7126731877. The cubic root of 1283038 is about 108.6625368013.

Adding to 1283038 its reverse (8303821), we get a palindrome (9586859).

The spelling of 1283038 in words is "one million, two hundred eighty-three thousand, thirty-eight".