1001231050 has 24 divisors (see below), whose sum is σ = 1867398336. Its totient is φ = 399393840.

The previous prime is 1001230991. The next prime is 1001231053. The reversal of 1001231050 is 501321001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001231050.

It is not an unprimeable number, because it can be changed into a prime (1001231053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8932 + ... + 45631.

It is an arithmetic number, because the mean of its divisors is an integer number (77808264).

Almost surely, 2^1001231050 is an apocalyptic number.

1001231050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001231050 is a deficient number, since it is larger than the sum of its proper divisors (866167286).

1001231050 is a wasteful number, since it uses less digits than its factorization.

1001231050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54942 (or 54937 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1001231050 is about 31642.2352244591. The cubic root of 1001231050 is about 1000.4101817279.

Adding to 1001231050 its reverse (501321001), we get a palindrome (1502552051).

The spelling of 1001231050 in words is "one billion, one million, two hundred thirty-one thousand, fifty".