1421305130 has 32 divisors (see below), whose sum is σ = 2945189376. Its totient is φ = 483744384.

The previous prime is 1421305129. The next prime is 1421305141. The reversal of 1421305130 is 315031241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64514 + ... + 83693.

It is an arithmetic number, because the mean of its divisors is an integer number (92037168).

Almost surely, 2^1421305130 is an apocalyptic number.

1421305130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421305130 is an abundant number, since it is smaller than the sum of its proper divisors (1523884246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421305130 is a wasteful number, since it uses less digits than its factorization.

1421305130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148358.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1421305130 is about 37700.2006625959. The cubic root of 1421305130 is about 1124.3351146137.

Adding to 1421305130 its reverse (315031241), we get a palindrome (1736336371).

The spelling of 1421305130 in words is "one billion, four hundred twenty-one million, three hundred five thousand, one hundred thirty".