1330430432 has 24 divisors (see below), whose sum is σ = 2620429056. Its totient is φ = 664924672.

The previous prime is 1330430411. The next prime is 1330430501. The reversal of 1330430432 is 2340340331.

It is a junction number, because it is equal to n+sod(n) for n = 1330430398 and 1330430407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78248 + ... + 93720.

It is an arithmetic number, because the mean of its divisors is an integer number (109184544).

Almost surely, 2^1330430432 is an apocalyptic number.

It is an amenable number.

1330430432 is a deficient number, since it is larger than the sum of its proper divisors (1289998624).

1330430432 is a wasteful number, since it uses less digits than its factorization.

1330430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170 (or 18162 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1330430432 is about 36475.0658943887. The cubic root of 1330430432 is about 1099.8430718283.

Adding to 1330430432 its reverse (2340340331), we get a palindrome (3670770763).

The spelling of 1330430432 in words is "one billion, three hundred thirty million, four hundred thirty thousand, four hundred thirty-two".