1373049 has 18 divisors (see below), whose sum is σ = 2065518. Its totient is φ = 878400.

The previous prime is 1373041. The next prime is 1373051. The reversal of 1373049 is 9403731.

It can be written as a sum of positive squares in 3 ways, for example, as 308025 + 1065024 = 555^2 + 1032^2 .

It is not a de Polignac number, because 1373049 - 2³ = 1373041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22479 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (114751).

2^1373049 is an apocalyptic number.

It is an amenable number.

1373049 is a deficient number, since it is larger than the sum of its proper divisors (692469).

1373049 is an equidigital number, since it uses as much as digits as its factorization.

1373049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1373049 is about 1171.7717354502. The cubic root of 1373049 is about 111.1463858741.

The spelling of 1373049 in words is "one million, three hundred seventy-three thousand, forty-nine".