1040333445 has 24 divisors (see below), whose sum is σ = 1909319256. Its totient is φ = 522206208.

The previous prime is 1040333423. The next prime is 1040333473. The reversal of 1040333445 is 5443330401.

It can be written as a sum of positive squares in 4 ways, for example, as 8767521 + 1031565924 = 2961^2 + 32118^2 .

It is not a de Polignac number, because 1040333445 - 2⁶ = 1040333381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 679192 + ... + 680721.

It is an arithmetic number, because the mean of its divisors is an integer number (79554969).

Almost surely, 2^1040333445 is an apocalyptic number.

1040333445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040333445 is a deficient number, since it is larger than the sum of its proper divisors (868985811).

1040333445 is a wasteful number, since it uses less digits than its factorization.

1040333445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359941 (or 1359938 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1040333445 is about 32254.2004241308. The cubic root of 1040333445 is about 1013.2676720376.

Adding to 1040333445 its reverse (5443330401), we get a palindrome (6483663846).

The spelling of 1040333445 in words is "one billion, forty million, three hundred thirty-three thousand, four hundred forty-five".