1423004552 has 12 divisors (see below), whose sum is σ = 2668333605. Its totient is φ = 711448928.

The previous prime is 1423004551. The next prime is 1423004587. The reversal of 1423004552 is 2554003241.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1350856516 + 72148036 = 36754^2 + 8494^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26674.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423004551) 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 2 ways as a sum of consecutive naturals, for example, 100028 + ... + 113364.

Almost surely, 2^1423004552 is an apocalyptic number.

It is an amenable number.

1423004552 is a deficient number, since it is larger than the sum of its proper divisors (1245329053).

1423004552 is an frugal number, since it uses more digits than its factorization.

1423004552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680 (or 13339 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1423004552 is about 37722.7325627399. The cubic root of 1423004552 is about 1124.7830500499.

Adding to 1423004552 its reverse (2554003241), we get a palindrome (3977007793).

The spelling of 1423004552 in words is "one billion, four hundred twenty-three million, four thousand, five hundred fifty-two".