13303442 has 8 divisors (see below), whose sum is σ = 20208000. Its totient is φ = 6567444.

The previous prime is 13303403. The next prime is 13303471. The reversal of 13303442 is 24430331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41942 + ... + 42257.

It is an arithmetic number, because the mean of its divisors is an integer number (2526000).

Almost surely, 2^13303442 is an apocalyptic number.

13303442 is a deficient number, since it is larger than the sum of its proper divisors (6904558).

13303442 is an equidigital number, since it uses as much as digits as its factorization.

13303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84280.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13303442 is about 3647.3883807459. The cubic root of 13303442 is about 236.9488872429.

Adding to 13303442 its reverse (24430331), we get a palindrome (37733773).

The spelling of 13303442 in words is "thirteen million, three hundred three thousand, four hundred forty-two".