1480661 has 16 divisors (see below), whose sum is σ = 1862784. Its totient is φ = 1145664.

The previous prime is 1480643. The next prime is 1480663. The reversal of 1480661 is 1660841.

It is not a de Polignac number, because 1480661 - 2⁶ = 1480597 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1480661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480663) 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, 4670 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^1480661 is an apocalyptic number.

It is an amenable number.

1480661 is a deficient number, since it is larger than the sum of its proper divisors (382123).

1480661 is a wasteful number, since it uses less digits than its factorization.

1480661 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 1152, while the sum is 26.

The square root of 1480661 is about 1216.8241450596. The cubic root of 1480661 is about 113.9773475049.

The spelling of 1480661 in words is "one million, four hundred eighty thousand, six hundred sixty-one".