1001252206 has 8 divisors (see below), whose sum is σ = 1502616024. Its totient is φ = 500380200.

The previous prime is 1001252143. The next prime is 1001252237. The reversal of 1001252206 is 6022521001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117820 + ... + 126031.

It is an arithmetic number, because the mean of its divisors is an integer number (187827003).

Almost surely, 2^1001252206 is an apocalyptic number.

1001252206 is a deficient number, since it is larger than the sum of its proper divisors (501363818).

1001252206 is a wasteful number, since it uses less digits than its factorization.

1001252206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245906.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1001252206 is about 31642.5695227173. The cubic root of 1001252206 is about 1000.4172278967.

Adding to 1001252206 its reverse (6022521001), we get a palindrome (7023773207).

The spelling of 1001252206 in words is "one billion, one million, two hundred fifty-two thousand, two hundred six".