1347473 has 2 divisors, whose sum is σ = 1347474. Its totient is φ = 1347472.

The previous prime is 1347469. The next prime is 1347481. The reversal of 1347473 is 3747431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 66049 = 1132^2 + 257^2 .

It is an emirp because it is prime and its reverse (3747431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1347473 - 2² = 1347469 is a prime.

It is not a weakly prime, because it can be changed into another prime (1347413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673736 + 673737.

It is an arithmetic number, because the mean of its divisors is an integer number (673737).

2^1347473 is an apocalyptic number.

It is an amenable number.

1347473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347473 is an equidigital number, since it uses as much as digits as its factorization.

1347473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 1347473 is about 1160.8070468428. The cubic root of 1347473 is about 110.4519422752.

The spelling of 1347473 in words is "one million, three hundred forty-seven thousand, four hundred seventy-three".