1001253244 has 6 divisors (see below), whose sum is σ = 1752193184. Its totient is φ = 500626620.

The previous prime is 1001253229. The next prime is 1001253247. The reversal of 1001253244 is 4423521001.

It is a super-3 number, since 3×1001253244³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001253247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125156652 + ... + 125156659.

Almost surely, 2^1001253244 is an apocalyptic number.

It is an amenable number.

1001253244 is a deficient number, since it is larger than the sum of its proper divisors (750939940).

1001253244 is a wasteful number, since it uses less digits than its factorization.

1001253244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250313315 (or 250313313 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1001253244 is about 31642.5859246680. The cubic root of 1001253244 is about 1000.4175736080.

Adding to 1001253244 its reverse (4423521001), we get a palindrome (5424774245).

The spelling of 1001253244 in words is "one billion, one million, two hundred fifty-three thousand, two hundred forty-four".