1423331425 has 24 divisors (see below), whose sum is σ = 1845578304. Its totient is φ = 1086845760.

The previous prime is 1423331423. The next prime is 1423331447. The reversal of 1423331425 is 5241333241.

It is a happy number.

It is not a de Polignac number, because 1423331425 - 2¹ = 1423331423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423331393 and 1423331402.

It is not an unprimeable number, because it can be changed into a prime (1423331423) 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 23 ways as a sum of consecutive naturals, for example, 298359 + ... + 303091.

It is an arithmetic number, because the mean of its divisors is an integer number (76899096).

Almost surely, 2^1423331425 is an apocalyptic number.

It is an amenable number.

1423331425 is a deficient number, since it is larger than the sum of its proper divisors (422246879).

1423331425 is a wasteful number, since it uses less digits than its factorization.

1423331425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5284 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 1423331425 is about 37727.0648871603. The cubic root of 1423331425 is about 1124.8691666782.

Adding to 1423331425 its reverse (5241333241), we get a palindrome (6664664666).

The spelling of 1423331425 in words is "one billion, four hundred twenty-three million, three hundred thirty-one thousand, four hundred twenty-five".