1300421331 has 16 divisors (see below), whose sum is σ = 2101691520. Its totient is φ = 788133960.

The previous prime is 1300421327. The next prime is 1300421383. The reversal of 1300421331 is 1331240031.

1300421331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1300421331 - 2² = 1300421327 is a prime.

It is a super-2 number, since 2×1300421331² = 3382191276239623122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300421131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188965 + ... + 2189558.

It is an arithmetic number, because the mean of its divisors is an integer number (131355720).

Almost surely, 2^1300421331 is an apocalyptic number.

1300421331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1300421331 is a deficient number, since it is larger than the sum of its proper divisors (801270189).

1300421331 is a wasteful number, since it uses less digits than its factorization.

1300421331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378543 (or 4378537 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1300421331 is about 36061.3550910112. The cubic root of 1300421331 is about 1091.5107774165.

Adding to 1300421331 its reverse (1331240031), we get a palindrome (2631661362).

The spelling of 1300421331 in words is "one billion, three hundred million, four hundred twenty-one thousand, three hundred thirty-one".