1530086949 has 8 divisors (see below), whose sum is σ = 2266795520. Its totient is φ = 1020057948.

The previous prime is 1530086947. The next prime is 1530086953. The reversal of 1530086949 is 9496800351.

It is a happy number.

It is not a de Polignac number, because 1530086949 - 2¹ = 1530086947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530086947) 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, 28334917 + ... + 28334970.

It is an arithmetic number, because the mean of its divisors is an integer number (283349440).

Almost surely, 2^1530086949 is an apocalyptic number.

It is an amenable number.

1530086949 is a deficient number, since it is larger than the sum of its proper divisors (736708571).

1530086949 is an equidigital number, since it uses as much as digits as its factorization.

1530086949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56669896 (or 56669890 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1530086949 is about 39116.3258627392. The cubic root of 1530086949 is about 1152.3171801866.

The spelling of 1530086949 in words is "one billion, five hundred thirty million, eighty-six thousand, nine hundred forty-nine".