1230425452 has 6 divisors (see below), whose sum is σ = 2153244548. Its totient is φ = 615212724.

The previous prime is 1230425431. The next prime is 1230425459. The reversal of 1230425452 is 2545240321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230425452.

It is not an unprimeable number, because it can be changed into a prime (1230425459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153803178 + ... + 153803185.

Almost surely, 2^1230425452 is an apocalyptic number.

It is an amenable number.

1230425452 is a deficient number, since it is larger than the sum of its proper divisors (922819096).

1230425452 is a wasteful number, since it uses less digits than its factorization.

1230425452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307606367 (or 307606365 counting only the distinct ones).

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

The square root of 1230425452 is about 35077.4208287896. The cubic root of 1230425452 is about 1071.5647911766.

Adding to 1230425452 its reverse (2545240321), we get a palindrome (3775665773).

The spelling of 1230425452 in words is "one billion, two hundred thirty million, four hundred twenty-five thousand, four hundred fifty-two".