1310422 has 4 divisors (see below), whose sum is σ = 1965636. Its totient is φ = 655210.

The previous prime is 1310417. The next prime is 1310431. The reversal of 1310422 is 2240131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2240131 = 23 ⋅97397.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327604 + ... + 327607.

It is an arithmetic number, because the mean of its divisors is an integer number (491409).

2^1310422 is an apocalyptic number.

1310422 is a deficient number, since it is larger than the sum of its proper divisors (655214).

1310422 is an equidigital number, since it uses as much as digits as its factorization.

1310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655213.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1310422 is about 1144.7366509377. The cubic root of 1310422 is about 109.4301661300.

Adding to 1310422 its reverse (2240131), we get a palindrome (3550553).

It can be divided in two parts, 131042 and 2, that added together give a square (131044 = 362²).

The spelling of 1310422 in words is "one million, three hundred ten thousand, four hundred twenty-two".