1000333249 has 6 divisors (see below), whose sum is σ = 1015490994. Its totient is φ = 985398480.

The previous prime is 1000333199. The next prime is 1000333267. The reversal of 1000333249 is 9423330001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 869070400 + 131262849 = 29480^2 + 11457^2 .

It is not a de Polignac number, because 1000333249 - 2⁷ = 1000333121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000330249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106932 + ... + 115909.

It is an arithmetic number, because the mean of its divisors is an integer number (169248499).

Almost surely, 2^1000333249 is an apocalyptic number.

It is an amenable number.

1000333249 is a deficient number, since it is larger than the sum of its proper divisors (15157745).

1000333249 is an frugal number, since it uses more digits than its factorization.

1000333249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222975 (or 222908 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1000333249 is about 31628.0452921138. The cubic root of 1000333249 is about 1000.1110706629. Note that the first 3 decimals are identical.

The spelling of 1000333249 in words is "one billion, three hundred thirty-three thousand, two hundred forty-nine".