1422494 has 8 divisors (see below), whose sum is σ = 2138808. Its totient is φ = 709560.

The previous prime is 1422493. The next prime is 1422521. The reversal of 1422494 is 4942241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422493) 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, 1184 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (267351).

2^1422494 is an apocalyptic number.

1422494 is a deficient number, since it is larger than the sum of its proper divisors (716314).

1422494 is an equidigital number, since it uses as much as digits as its factorization.

1422494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its digits is 2304, while the sum is 26.

The square root of 1422494 is about 1192.6835288542. The cubic root of 1422494 is about 112.4648515711.

The spelling of 1422494 in words is "one million, four hundred twenty-two thousand, four hundred ninety-four".