1337873 has 2 divisors, whose sum is σ = 1337874. Its totient is φ = 1337872.

The previous prime is 1337851. The next prime is 1337891. The reversal of 1337873 is 3787331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1329409 + 8464 = 1153^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 1337873 - 2⁸ = 1337617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1337803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668936 + 668937.

It is an arithmetic number, because the mean of its divisors is an integer number (668937).

2^1337873 is an apocalyptic number.

It is an amenable number.

1337873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337873 is an equidigital number, since it uses as much as digits as its factorization.

1337873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 1337873 is about 1156.6646013430. The cubic root of 1337873 is about 110.1890138729.

The spelling of 1337873 in words is "one million, three hundred thirty-seven thousand, eight hundred seventy-three".