1373373 has 6 divisors (see below), whose sum is σ = 1983774. Its totient is φ = 915576.

The previous prime is 1373371. The next prime is 1373381. The reversal of 1373373 is 3733731.

It can be written as a sum of positive squares in only one way, i.e., 1159929 + 213444 = 1077^2 + 462^2 .

It is not a de Polignac number, because 1373373 - 2¹ = 1373371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373371) 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 5 ways as a sum of consecutive naturals, for example, 76290 + ... + 76307.

It is an arithmetic number, because the mean of its divisors is an integer number (330629).

2^1373373 is an apocalyptic number.

It is an amenable number.

1373373 is a deficient number, since it is larger than the sum of its proper divisors (610401).

1373373 is a wasteful number, since it uses less digits than its factorization.

1373373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152603 (or 152600 counting only the distinct ones).

The product of its digits is 3969, while the sum is 27.

The square root of 1373373 is about 1171.9099794779. The cubic root of 1373373 is about 111.1551276347.

The spelling of 1373373 in words is "one million, three hundred seventy-three thousand, three hundred seventy-three".