1423452225 has 24 divisors (see below), whose sum is σ = 2534476672. Its totient is φ = 700776000.

The previous prime is 1423452179. The next prime is 1423452229. The reversal of 1423452225 is 5222543241.

It is not a de Polignac number, because 1423452225 - 2⁷ = 1423452097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423452192 and 1423452201.

It is not an unprimeable number, because it can be changed into a prime (1423452229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729001 + ... + 730950.

Almost surely, 2^1423452225 is an apocalyptic number.

1423452225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423452225 is a deficient number, since it is larger than the sum of its proper divisors (1111024447).

1423452225 is a wasteful number, since it uses less digits than its factorization.

1423452225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459977 (or 1459972 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 1423452225 is about 37728.6658258677. The cubic root of 1423452225 is about 1124.9009888172.

Adding to 1423452225 its reverse (5222543241), we get a palindrome (6645995466).

The spelling of 1423452225 in words is "one billion, four hundred twenty-three million, four hundred fifty-two thousand, two hundred twenty-five".