1481611 has 2 divisors, whose sum is σ = 1481612. Its totient is φ = 1481610.

The previous prime is 1481603. The next prime is 1481663. The reversal of 1481611 is 1161841.

It is a weak prime.

It is an emirp because it is prime and its reverse (1161841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1481611 - 2³ = 1481603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1481671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740805 + 740806.

It is an arithmetic number, because the mean of its divisors is an integer number (740806).

2^1481611 is an apocalyptic number.

1481611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481611 is an equidigital number, since it uses as much as digits as its factorization.

1481611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 22.

The square root of 1481611 is about 1217.2144428982. The cubic root of 1481611 is about 114.0017184516.

The spelling of 1481611 in words is "one million, four hundred eighty-one thousand, six hundred eleven".