1347422 has 8 divisors (see below), whose sum is σ = 2045736. Its totient is φ = 665512.

The previous prime is 1347413. The next prime is 1347433. The reversal of 1347422 is 2247431.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (255717).

2^1347422 is an apocalyptic number.

1347422 is a deficient number, since it is larger than the sum of its proper divisors (698314).

1347422 is an equidigital number, since it uses as much as digits as its factorization.

1347422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202.

The product of its digits is 1344, while the sum is 23.

The square root of 1347422 is about 1160.7850791598. The cubic root of 1347422 is about 110.4505487729.

Subtracting 1347422 from its reverse (2247431), we obtain a palindrome (900009).

The spelling of 1347422 in words is "one million, three hundred forty-seven thousand, four hundred twenty-two".