1480309 has 8 divisors (see below), whose sum is σ = 1650240. Its totient is φ = 1319616.

The previous prime is 1480301. The next prime is 1480313. The reversal of 1480309 is 9030841.

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

It is a cyclic number.

It is not a de Polignac number, because 1480309 - 2³ = 1480301 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 (1480301) 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, 1969 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (206280).

2^1480309 is an apocalyptic number.

1480309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1480309 is a deficient number, since it is larger than the sum of its proper divisors (169931).

1480309 is a wasteful number, since it uses less digits than its factorization.

1480309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1480309 is about 1216.6794976492. The cubic root of 1480309 is about 113.9683147810.

The spelling of 1480309 in words is "one million, four hundred eighty thousand, three hundred nine".