1422754 has 8 divisors (see below), whose sum is σ = 2158380. Its totient is φ = 703296.

The previous prime is 1422749. The next prime is 1422763. The reversal of 1422754 is 4572241.

It can be written as a sum of positive squares in 2 ways, for example, as 1199025 + 223729 = 1095^2 + 473^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819 + ... + 4174.

2^1422754 is an apocalyptic number.

1422754 is a deficient number, since it is larger than the sum of its proper divisors (735626).

1422754 is an equidigital number, since it uses as much as digits as its factorization.

1422754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084.

The product of its digits is 2240, while the sum is 25.

The square root of 1422754 is about 1192.7925217740. The cubic root of 1422754 is about 112.4717031712.

Adding to 1422754 its reverse (4572241), we get a palindrome (5994995).

The spelling of 1422754 in words is "one million, four hundred twenty-two thousand, seven hundred fifty-four".