1307124001 has 4 divisors (see below), whose sum is σ = 1331786772. Its totient is φ = 1282461232.

The previous prime is 1307123977. The next prime is 1307124011. The reversal of 1307124001 is 1004217031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 852581601 + 454542400 = 29199^2 + 21320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307124001 - 2¹¹ = 1307121953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307124001.

It is not an unprimeable number, because it can be changed into a prime (1307124011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12331306 + ... + 12331411.

It is an arithmetic number, because the mean of its divisors is an integer number (332946693).

Almost surely, 2^1307124001 is an apocalyptic number.

It is an amenable number.

1307124001 is a deficient number, since it is larger than the sum of its proper divisors (24662771).

1307124001 is an equidigital number, since it uses as much as digits as its factorization.

1307124001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24662770.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1307124001 is about 36154.1698978140. The cubic root of 1307124001 is about 1093.3828637234.

The spelling of 1307124001 in words is "one billion, three hundred seven million, one hundred twenty-four thousand, one".