1530471305 has 16 divisors (see below), whose sum is σ = 2004559488. Its totient is φ = 1112496000.

The previous prime is 1530471287. The next prime is 1530471307. The reversal of 1530471305 is 5031740351.

It is not a de Polignac number, because 1530471305 - 2⁸ = 1530471049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530471307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121085 + ... + 133125.

It is an arithmetic number, because the mean of its divisors is an integer number (125284968).

Almost surely, 2^1530471305 is an apocalyptic number.

It is an amenable number.

1530471305 is a deficient number, since it is larger than the sum of its proper divisors (474088183).

1530471305 is a wasteful number, since it uses less digits than its factorization.

1530471305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14368.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1530471305 is about 39121.2385412323. The cubic root of 1530471305 is about 1152.4136590049.

The spelling of 1530471305 in words is "one billion, five hundred thirty million, four hundred seventy-one thousand, three hundred five".