1003073946 has 32 divisors (see below), whose sum is σ = 2315010048. Its totient is φ = 283808880.

The previous prime is 1003073909. The next prime is 1003073957. The reversal of 1003073946 is 6493703001.

It is a super-2 number, since 2×1003073946² = 2012314682288021832, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 111610 + ... + 120261.

It is an arithmetic number, because the mean of its divisors is an integer number (72344064).

Almost surely, 2^1003073946 is an apocalyptic number.

1003073946 is an abundant number, since it is smaller than the sum of its proper divisors (1311936102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003073946 is a wasteful number, since it uses less digits than its factorization.

1003073946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231986.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1003073946 is about 31671.3426617818. The cubic root of 1003073946 is about 1001.0236005511.

Adding to 1003073946 its reverse (6493703001), we get a palindrome (7496776947).

The spelling of 1003073946 in words is "one billion, three million, seventy-three thousand, nine hundred forty-six".