1422753 has 8 divisors (see below), whose sum is σ = 1902528. Its totient is φ = 945744.

The previous prime is 1422749. The next prime is 1422763. The reversal of 1422753 is 3572241.

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

It is not a de Polignac number, because 1422753 - 2² = 1422749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (237816).

2^1422753 is an apocalyptic number.

It is an amenable number.

1422753 is a deficient number, since it is larger than the sum of its proper divisors (479775).

1422753 is an equidigital number, since it uses as much as digits as its factorization.

1422753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

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

The square root of 1422753 is about 1192.7921025896. The cubic root of 1422753 is about 112.4716768205.

Adding to 1422753 its reverse (3572241), we get a palindrome (4994994).

The spelling of 1422753 in words is "one million, four hundred twenty-two thousand, seven hundred fifty-three".