1303142 has 8 divisors (see below), whose sum is σ = 1959600. Its totient is φ = 649944.

The previous prime is 1303139. The next prime is 1303151. The reversal of 1303142 is 2413031.

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

It is a congruent number.

It is an unprimeable number.

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, 959 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (244950).

2^1303142 is an apocalyptic number.

1303142 is a deficient number, since it is larger than the sum of its proper divisors (656458).

1303142 is an equidigital number, since it uses as much as digits as its factorization.

1303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1303142 is about 1141.5524517078. The cubic root of 1303142 is about 109.2271446516.

Adding to 1303142 its reverse (2413031), we get a palindrome (3716173).

The spelling of 1303142 in words is "one million, three hundred three thousand, one hundred forty-two".