1303242 has 8 divisors (see below), whose sum is σ = 2606496. Its totient is φ = 434412.

The previous prime is 1303241. The next prime is 1303243. The reversal of 1303242 is 2423031.

It is an interprime number because it is at equal distance from previous prime (1303241) and next prime (1303243).

It is a sphenic number, since it is the product of 3 distinct primes.

1303242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1303241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108598 + ... + 108609.

It is an arithmetic number, because the mean of its divisors is an integer number (325812).

2^1303242 is an apocalyptic number.

1303242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303242 is a wasteful number, since it uses less digits than its factorization.

1303242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217212.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1303242 is about 1141.5962508698. The cubic root of 1303242 is about 109.2299385234.

Adding to 1303242 its reverse (2423031), we get a palindrome (3726273).

The spelling of 1303242 in words is "one million, three hundred three thousand, two hundred forty-two".