1330630424 has 8 divisors (see below), whose sum is σ = 2494932060. Its totient is φ = 665315208.

The previous prime is 1330630423. The next prime is 1330630429. The reversal of 1330630424 is 4240360331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1330630393 and 1330630402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330630423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83164394 + ... + 83164409.

Almost surely, 2^1330630424 is an apocalyptic number.

It is an amenable number.

1330630424 is a deficient number, since it is larger than the sum of its proper divisors (1164301636).

1330630424 is a wasteful number, since it uses less digits than its factorization.

1330630424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166328809 (or 166328805 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1330630424 is about 36477.8072805919. The cubic root of 1330630424 is about 1099.8981790050.

Adding to 1330630424 its reverse (4240360331), we get a palindrome (5570990755).

The spelling of 1330630424 in words is "one billion, three hundred thirty million, six hundred thirty thousand, four hundred twenty-four".