1422353453 has 4 divisors (see below), whose sum is σ = 1423846908. Its totient is φ = 1420860000.

The previous prime is 1422353447. The next prime is 1422353477. The reversal of 1422353453 is 3543532241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 703416484 + 718936969 = 26522^2 + 26813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422353453 - 2⁸ = 1422353197 is a prime.

It is a super-2 number, since 2×1422353453² = 4046178690522046418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422353423) 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, 745298 + ... + 747203.

It is an arithmetic number, because the mean of its divisors is an integer number (355961727).

Almost surely, 2^1422353453 is an apocalyptic number.

It is an amenable number.

1422353453 is a deficient number, since it is larger than the sum of its proper divisors (1493455).

1422353453 is an equidigital number, since it uses as much as digits as its factorization.

1422353453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493454.

The product of its digits is 43200, while the sum is 32.

The square root of 1422353453 is about 37714.1015138900. The cubic root of 1422353453 is about 1124.6114748567.

Adding to 1422353453 its reverse (3543532241), we get a palindrome (4965885694).

It can be divided in two parts, 14223 and 53453, that added together give a palindrome (67676).

The spelling of 1422353453 in words is "one billion, four hundred twenty-two million, three hundred fifty-three thousand, four hundred fifty-three".