1332405530 has 16 divisors (see below), whose sum is σ = 2398922784. Its totient is φ = 532830480.

The previous prime is 1332405527. The next prime is 1332405539. The reversal of 1332405530 is 355042331.

It is a self number, because there is not a number n which added to its sum of digits gives 1332405530.

It is not an unprimeable number, because it can be changed into a prime (1332405539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33125 + ... + 61335.

It is an arithmetic number, because the mean of its divisors is an integer number (149932674).

Almost surely, 2^1332405530 is an apocalyptic number.

1332405530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1332405530 is a deficient number, since it is larger than the sum of its proper divisors (1066517254).

1332405530 is a wasteful number, since it uses less digits than its factorization.

1332405530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32941.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1332405530 is about 36502.1304857675. The cubic root of 1332405530 is about 1100.3870621338.

Adding to 1332405530 its reverse (355042331), we get a palindrome (1687447861).

The spelling of 1332405530 in words is "one billion, three hundred thirty-two million, four hundred five thousand, five hundred thirty".