1530849 has 16 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 954000.

The previous prime is 1530847. The next prime is 1530853. The reversal of 1530849 is 9480351.

It is not a de Polignac number, because 1530849 - 2¹ = 1530847 is a prime.

1530849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1530847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5974 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1530849 is an apocalyptic number.

1530849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1530849 is a deficient number, since it is larger than the sum of its proper divisors (646431).

1530849 is a wasteful number, since it uses less digits than its factorization.

1530849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1530849 is about 1237.2748279990. The cubic root of 1530849 is about 115.2508450083.

The spelling of 1530849 in words is "one million, five hundred thirty thousand, eight hundred forty-nine".