1230425044 has 6 divisors (see below), whose sum is σ = 2153243834. Its totient is φ = 615212520.

The previous prime is 1230425041. The next prime is 1230425059. The reversal of 1230425044 is 4405240321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 687068944 + 543356100 = 26212^2 + 23310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230425041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153803127 + ... + 153803134.

Almost surely, 2^1230425044 is an apocalyptic number.

It is an amenable number.

1230425044 is a deficient number, since it is larger than the sum of its proper divisors (922818790).

1230425044 is a wasteful number, since it uses less digits than its factorization.

1230425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307606265 (or 307606263 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1230425044 is about 35077.4150130821. The cubic root of 1230425044 is about 1071.5646727356.

Adding to 1230425044 its reverse (4405240321), we get a palindrome (5635665365).

The spelling of 1230425044 in words is "one billion, two hundred thirty million, four hundred twenty-five thousand, forty-four".