1422025553 has 8 divisors (see below), whose sum is σ = 1535755368. Its totient is φ = 1308916224.

The previous prime is 1422025547. The next prime is 1422025597. The reversal of 1422025553 is 3555202241.

It can be written as a sum of positive squares in 4 ways, for example, as 2845969 + 1419179584 = 1687^2 + 37672^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1422025553 - 2⁶ = 1422025489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422025513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150350 + ... + 159527.

It is an arithmetic number, because the mean of its divisors is an integer number (191969421).

Almost surely, 2^1422025553 is an apocalyptic number.

1422025553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1422025553 is a deficient number, since it is larger than the sum of its proper divisors (113729815).

1422025553 is a wasteful number, since it uses less digits than its factorization.

1422025553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310243.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1422025553 is about 37709.7540829956. The cubic root of 1422025553 is about 1124.5250480400.

Adding to 1422025553 its reverse (3555202241), we get a palindrome (4977227794).

The spelling of 1422025553 in words is "one billion, four hundred twenty-two million, twenty-five thousand, five hundred fifty-three".