1003648373 has 8 divisors (see below), whose sum is σ = 1235259648. Its totient is φ = 794095344.

The previous prime is 1003648313. The next prime is 1003648411. The reversal of 1003648373 is 3738463001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003648373 - 2⁸ = 1003648117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003648313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5514461 + ... + 5514642.

It is an arithmetic number, because the mean of its divisors is an integer number (154407456).

Almost surely, 2^1003648373 is an apocalyptic number.

1003648373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1003648373 is a deficient number, since it is larger than the sum of its proper divisors (231611275).

1003648373 is a wasteful number, since it uses less digits than its factorization.

1003648373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029123.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1003648373 is about 31680.4099247469. The cubic root of 1003648373 is about 1001.2146483653.

The spelling of 1003648373 in words is "one billion, three million, six hundred forty-eight thousand, three hundred seventy-three".