1455422 has 4 divisors (see below), whose sum is σ = 2183136. Its totient is φ = 727710.

The previous prime is 1455409. The next prime is 1455431. The reversal of 1455422 is 2245541.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 363854 + ... + 363857.

It is an arithmetic number, because the mean of its divisors is an integer number (545784).

2^1455422 is an apocalyptic number.

1455422 is a deficient number, since it is larger than the sum of its proper divisors (727714).

1455422 is an equidigital number, since it uses as much as digits as its factorization.

1455422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727713.

The product of its digits is 1600, while the sum is 23.

The square root of 1455422 is about 1206.4087201276. The cubic root of 1455422 is about 113.3260222120.

The spelling of 1455422 in words is "one million, four hundred fifty-five thousand, four hundred twenty-two".