1481317 has 4 divisors (see below), whose sum is σ = 1494540. Its totient is φ = 1468096.

The previous prime is 1481309. The next prime is 1481321. The reversal of 1481317 is 7131841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 1256641 = 474^2 + 1121^2 .

It is not a de Polignac number, because 1481317 - 2³ = 1481309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1481291 and 1481300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6442 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (373635).

2^1481317 is an apocalyptic number.

It is an amenable number.

1481317 is a deficient number, since it is larger than the sum of its proper divisors (13223).

1481317 is a wasteful number, since it uses less digits than its factorization.

1481317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222.

The product of its digits is 672, while the sum is 25.

The square root of 1481317 is about 1217.0936693616. The cubic root of 1481317 is about 113.9941773983.

The spelling of 1481317 in words is "one million, four hundred eighty-one thousand, three hundred seventeen".