1300440101 has 2 divisors, whose sum is σ = 1300440102. Its totient is φ = 1300440100.

The previous prime is 1300440077. The next prime is 1300440107. The reversal of 1300440101 is 1010440031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1296072001 + 4368100 = 36001^2 + 2090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300440101 is a prime.

It is a super-2 number, since 2×1300440101² = 3382288912577780402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300440107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650220050 + 650220051.

It is an arithmetic number, because the mean of its divisors is an integer number (650220051).

Almost surely, 2^1300440101 is an apocalyptic number.

It is an amenable number.

1300440101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300440101 is an equidigital number, since it uses as much as digits as its factorization.

1300440101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1300440101 is about 36061.6153409689. The cubic root of 1300440101 is about 1091.5160289346.

Adding to 1300440101 its reverse (1010440031), we get a palindrome (2310880132).

The spelling of 1300440101 in words is "one billion, three hundred million, four hundred forty thousand, one hundred one".