1006983253 has 8 divisors (see below), whose sum is σ = 1066822272. Its totient is φ = 947211456.

The previous prime is 1006983239. The next prime is 1006983259. The reversal of 1006983253 is 3523896001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006983253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006983259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15876 + ... + 47602.

It is an arithmetic number, because the mean of its divisors is an integer number (133352784).

Almost surely, 2^1006983253 is an apocalyptic number.

It is an amenable number.

1006983253 is a deficient number, since it is larger than the sum of its proper divisors (59839019).

1006983253 is a wasteful number, since it uses less digits than its factorization.

1006983253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33611.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1006983253 is about 31732.9994327671. Note that the first 3 decimals coincide. The cubic root of 1006983253 is about 1002.3223534992.

The spelling of 1006983253 in words is "one billion, six million, nine hundred eighty-three thousand, two hundred fifty-three".