1422456253 has 2 divisors, whose sum is σ = 1422456254. Its totient is φ = 1422456252.

The previous prime is 1422456251. The next prime is 1422456271. The reversal of 1422456253 is 3526542241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1180747044 + 241709209 = 34362^2 + 15547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422456253 - 2¹ = 1422456251 is a prime.

Together with 1422456251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422456251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711228126 + 711228127.

It is an arithmetic number, because the mean of its divisors is an integer number (711228127).

Almost surely, 2^1422456253 is an apocalyptic number.

It is an amenable number.

1422456253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422456253 is an equidigital number, since it uses as much as digits as its factorization.

1422456253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 34.

The square root of 1422456253 is about 37715.4643747097. The cubic root of 1422456253 is about 1124.6385678117.

Adding to 1422456253 its reverse (3526542241), we get a palindrome (4948998494).

The spelling of 1422456253 in words is "one billion, four hundred twenty-two million, four hundred fifty-six thousand, two hundred fifty-three".