1421310130 has 16 divisors (see below), whose sum is σ = 2559190104. Its totient is φ = 568339200.

The previous prime is 1421310091. The next prime is 1421310133. The reversal of 1421310130 is 310131241.

It can be written as a sum of positive squares in 4 ways, for example, as 1415941641 + 5368489 = 37629^2 + 2317^2 .

It is not an unprimeable number, because it can be changed into a prime (1421310133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11680 + ... + 54580.

Almost surely, 2^1421310130 is an apocalyptic number.

1421310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421310130 is a deficient number, since it is larger than the sum of its proper divisors (1137879974).

1421310130 is a wasteful number, since it uses less digits than its factorization.

1421310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46221.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1421310130 is about 37700.2669751820. The cubic root of 1421310130 is about 1124.3364330426.

Adding to 1421310130 its reverse (310131241), we get a palindrome (1731441371).

The spelling of 1421310130 in words is "one billion, four hundred twenty-one million, three hundred ten thousand, one hundred thirty".