1530147409 has 8 divisors (see below), whose sum is σ = 1750106880. Its totient is φ = 1310529696.

The previous prime is 1530147397. The next prime is 1530147419. The reversal of 1530147409 is 9047410351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1530147409 - 2²³ = 1521758801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530147419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75769 + ... + 93814.

It is an arithmetic number, because the mean of its divisors is an integer number (218763360).

Almost surely, 2^1530147409 is an apocalyptic number.

It is an amenable number.

1530147409 is a deficient number, since it is larger than the sum of its proper divisors (219959471).

1530147409 is a wasteful number, since it uses less digits than its factorization.

1530147409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170879.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1530147409 is about 39117.0986781995. The cubic root of 1530147409 is about 1152.3323575766.

The spelling of 1530147409 in words is "one billion, five hundred thirty million, one hundred forty-seven thousand, four hundred nine".