1300421441 has 4 divisors (see below), whose sum is σ = 1418641584. Its totient is φ = 1182201300.

The previous prime is 1300421431. The next prime is 1300421459. The reversal of 1300421441 is 1441240031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300421441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1300421401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59110055 + ... + 59110076.

It is an arithmetic number, because the mean of its divisors is an integer number (354660396).

Almost surely, 2^1300421441 is an apocalyptic number.

1300421441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1300421441 is a deficient number, since it is larger than the sum of its proper divisors (118220143).

1300421441 is a wasteful number, since it uses less digits than its factorization.

1300421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118220142.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1300421441 is about 36061.3566161896. The cubic root of 1300421441 is about 1091.5108081927.

Adding to 1300421441 its reverse (1441240031), we get a palindrome (2741661472).

The spelling of 1300421441 in words is "one billion, three hundred million, four hundred twenty-one thousand, four hundred forty-one".