1003509794 has 32 divisors (see below), whose sum is σ = 1782345600. Its totient is φ = 415104144.

The previous prime is 1003509769. The next prime is 1003509817. The reversal of 1003509794 is 4979053001.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 339977 + ... + 342915.

It is an arithmetic number, because the mean of its divisors is an integer number (55698300).

Almost surely, 2^1003509794 is an apocalyptic number.

1003509794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1003509794 is a deficient number, since it is larger than the sum of its proper divisors (778835806).

1003509794 is an frugal number, since it uses more digits than its factorization.

1003509794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 1003509794 is about 31678.2227089842. Note that the first 3 decimals coincide. The cubic root of 1003509794 is about 1001.1685652567.

The spelling of 1003509794 in words is "one billion, three million, five hundred nine thousand, seven hundred ninety-four".