1423450225 has 24 divisors (see below), whose sum is σ = 1833275520. Its totient is φ = 1095587520.

The previous prime is 1423450207. The next prime is 1423450313. The reversal of 1423450225 is 5220543241.

It is not a de Polignac number, because 1423450225 - 2¹¹ = 1423448177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423450193 and 1423450202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59059 + ... + 79591.

It is an arithmetic number, because the mean of its divisors is an integer number (76386480).

Almost surely, 2^1423450225 is an apocalyptic number.

It is an amenable number.

1423450225 is a deficient number, since it is larger than the sum of its proper divisors (409825295).

1423450225 is a wasteful number, since it uses less digits than its factorization.

1423450225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20649 (or 20644 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1423450225 is about 37728.6393208130. The cubic root of 1423450225 is about 1124.9004619752.

Adding to 1423450225 its reverse (5220543241), we get a palindrome (6643993466).

The spelling of 1423450225 in words is "one billion, four hundred twenty-three million, four hundred fifty thousand, two hundred twenty-five".