1330440532 has 12 divisors (see below), whose sum is σ = 2356322976. Its totient is φ = 657205400.

The previous prime is 1330440521. The next prime is 1330440557. The reversal of 1330440532 is 2350440331.

It is a junction number, because it is equal to n+sod(n) for n = 1330440497 and 1330440506.

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, 2003344 + ... + 2004007.

It is an arithmetic number, because the mean of its divisors is an integer number (196360248).

Almost surely, 2^1330440532 is an apocalyptic number.

It is an amenable number.

1330440532 is a deficient number, since it is larger than the sum of its proper divisors (1025882444).

1330440532 is a wasteful number, since it uses less digits than its factorization.

1330440532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007438 (or 4007436 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1330440532 is about 36475.2043448697. The cubic root of 1330440532 is about 1099.8458549844.

Adding to 1330440532 its reverse (2350440331), we get a palindrome (3680880863).

The spelling of 1330440532 in words is "one billion, three hundred thirty million, four hundred forty thousand, five hundred thirty-two".