1480561 has 2 divisors, whose sum is σ = 1480562. Its totient is φ = 1480560.

The previous prime is 1480553. The next prime is 1480571. The reversal of 1480561 is 1650841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 390625 = 1044^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480561 - 2³ = 1480553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740280 + 740281.

It is an arithmetic number, because the mean of its divisors is an integer number (740281).

2^1480561 is an apocalyptic number.

It is an amenable number.

1480561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480561 is an equidigital number, since it uses as much as digits as its factorization.

1480561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1480561 is about 1216.7830537939. The cubic root of 1480561 is about 113.9747815357.

The spelling of 1480561 in words is "one million, four hundred eighty thousand, five hundred sixty-one".