1401300013 has 4 divisors (see below), whose sum is σ = 1401412348. Its totient is φ = 1401187680.

The previous prime is 1401300011. The next prime is 1401300023. The reversal of 1401300013 is 3100031041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 412008804 + 989291209 = 20298^2 + 31453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401300013 - 2¹ = 1401300011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401299966 and 1401300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401300011) 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, 34728 + ... + 63313.

It is an arithmetic number, because the mean of its divisors is an integer number (350353087).

Almost surely, 2^1401300013 is an apocalyptic number.

It is an amenable number.

1401300013 is a deficient number, since it is larger than the sum of its proper divisors (112335).

1401300013 is an equidigital number, since it uses as much as digits as its factorization.

1401300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112334.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1401300013 is about 37433.9419911930. The cubic root of 1401300013 is about 1119.0350992842.

Adding to 1401300013 its reverse (3100031041), we get a palindrome (4501331054).

The spelling of 1401300013 in words is "one billion, four hundred one million, three hundred thousand, thirteen".