1480409 has 8 divisors (see below), whose sum is σ = 1720128. Its totient is φ = 1247760.

The previous prime is 1480397. The next prime is 1480417. The reversal of 1480409 is 9040841.

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 1480409 - 2⁴ = 1480393 is a prime.

It is a super-2 number, since 2×1480409² = 4383221614562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1480429) 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, 1307 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (215016).

2^1480409 is an apocalyptic number.

It is an amenable number.

1480409 is a deficient number, since it is larger than the sum of its proper divisors (239719).

1480409 is an equidigital number, since it uses as much as digits as its factorization.

1480409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1480409 is about 1216.7205924122. The cubic root of 1480409 is about 113.9708810413.

The spelling of 1480409 in words is "one million, four hundred eighty thousand, four hundred nine".