1308422 has 16 divisors (see below), whose sum is σ = 2151360. Its totient is φ = 594048.

The previous prime is 1308421. The next prime is 1308457. The reversal of 1308422 is 2248031.

It is a junction number, because it is equal to n+sod(n) for n = 1308394 and 1308403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (134460).

2^1308422 is an apocalyptic number.

1308422 is a deficient number, since it is larger than the sum of its proper divisors (842938).

1308422 is a wasteful number, since it uses less digits than its factorization.

1308422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1308422 is about 1143.8627540050. The cubic root of 1308422 is about 109.3744660654.

The spelling of 1308422 in words is "one million, three hundred eight thousand, four hundred twenty-two".