1040373 has 6 divisors (see below), whose sum is σ = 1502774. Its totient is φ = 693576.

The previous prime is 1040371. The next prime is 1040381. The reversal of 1040373 is 3730401.

It can be written as a sum of positive squares in only one way, i.e., 1034289 + 6084 = 1017^2 + 78^2 .

It is not a de Polignac number, because 1040373 - 2¹ = 1040371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57790 + ... + 57807.

2^1040373 is an apocalyptic number.

It is an amenable number.

1040373 is a deficient number, since it is larger than the sum of its proper divisors (462401).

1040373 is a wasteful number, since it uses less digits than its factorization.

1040373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115603 (or 115600 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1040373 is about 1019.9867646200. The cubic root of 1040373 is about 101.3280513848.

Adding to 1040373 its reverse (3730401), we get a palindrome (4770774).

The spelling of 1040373 in words is "one million, forty thousand, three hundred seventy-three".