1001241306 has 48 divisors (see below), whose sum is σ = 2349828936. Its totient is φ = 306281088.

The previous prime is 1001241277. The next prime is 1001241331. The reversal of 1001241306 is 6031421001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 655616025 + 345625281 = 25605^2 + 18591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28116 + ... + 52848.

Almost surely, 2^1001241306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001241306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174914468).

1001241306 is an abundant number, since it is smaller than the sum of its proper divisors (1348587630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001241306 is a wasteful number, since it uses less digits than its factorization.

1001241306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24927 (or 24924 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1001241306 is about 31642.3972859200. The cubic root of 1001241306 is about 1000.4135975801.

Adding to 1001241306 its reverse (6031421001), we get a palindrome (7032662307).

The spelling of 1001241306 in words is "one billion, one million, two hundred forty-one thousand, three hundred six".