1001012248 has 8 divisors (see below), whose sum is σ = 1876897980. Its totient is φ = 500506120.

The previous prime is 1001012237. The next prime is 1001012249. The reversal of 1001012248 is 8422101001.

It is a happy number.

1001012248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001012249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62563258 + ... + 62563273.

Almost surely, 2^1001012248 is an apocalyptic number.

It is an amenable number.

1001012248 is a deficient number, since it is larger than the sum of its proper divisors (875885732).

1001012248 is a wasteful number, since it uses less digits than its factorization.

1001012248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125126537 (or 125126533 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1001012248 is about 31638.7775996482. Note that the first 3 decimals coincide. The cubic root of 1001012248 is about 1000.3373022144.

Adding to 1001012248 its reverse (8422101001), we get a palindrome (9423113249).

The spelling of 1001012248 in words is "one billion, one million, twelve thousand, two hundred forty-eight".