1375422 has 8 divisors (see below), whose sum is σ = 2750856. Its totient is φ = 458472.

The previous prime is 1375421. The next prime is 1375433. The reversal of 1375422 is 2245731.

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

1375422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1375392 and 1375401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114613 + ... + 114624.

It is an arithmetic number, because the mean of its divisors is an integer number (343857).

2^1375422 is an apocalyptic number.

1375422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375422 is a wasteful number, since it uses less digits than its factorization.

1375422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229242.

The product of its digits is 1680, while the sum is 24.

The square root of 1375422 is about 1172.7838675562. The cubic root of 1375422 is about 111.2103793600.

The spelling of 1375422 in words is "one million, three hundred seventy-five thousand, four hundred twenty-two".