1485730 has 8 divisors (see below), whose sum is σ = 2674332. Its totient is φ = 594288.

The previous prime is 1485721. The next prime is 1485733. The reversal of 1485730 is 375841.

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 273529 = 1101^2 + 523^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1485733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74277 + ... + 74296.

2^1485730 is an apocalyptic number.

1485730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485730 is a deficient number, since it is larger than the sum of its proper divisors (1188602).

1485730 is a wasteful number, since it uses less digits than its factorization.

1485730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148580.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1485730 is about 1218.9052465225. The cubic root of 1485730 is about 114.1072654088.

The spelling of 1485730 in words is "one million, four hundred eighty-five thousand, seven hundred thirty".