1530312332 has 24 divisors (see below), whose sum is σ = 2689974000. Its totient is φ = 761757696.

The previous prime is 1530312313. The next prime is 1530312347. The reversal of 1530312332 is 2332130351.

It is a junction number, because it is equal to n+sod(n) for n = 1530312298 and 1530312307.

It is an unprimeable number.

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, 1326668 + ... + 1327820.

It is an arithmetic number, because the mean of its divisors is an integer number (112082250).

Almost surely, 2^1530312332 is an apocalyptic number.

It is an amenable number.

1530312332 is a deficient number, since it is larger than the sum of its proper divisors (1159661668).

1530312332 is a wasteful number, since it uses less digits than its factorization.

1530312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1530312332 is about 39119.2066892978. The cubic root of 1530312332 is about 1152.3737564817.

Adding to 1530312332 its reverse (2332130351), we get a palindrome (3862442683).

The spelling of 1530312332 in words is "one billion, five hundred thirty million, three hundred twelve thousand, three hundred thirty-two".