1420031230 has 16 divisors (see below), whose sum is σ = 2586853584. Its totient is φ = 561168640.

The previous prime is 1420031191. The next prime is 1420031237. The reversal of 1420031230 is 321300241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420031237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854611 + ... + 856270.

It is an arithmetic number, because the mean of its divisors is an integer number (161678349).

Almost surely, 2^1420031230 is an apocalyptic number.

1420031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420031230 is a deficient number, since it is larger than the sum of its proper divisors (1166822354).

1420031230 is a wasteful number, since it uses less digits than its factorization.

1420031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710971.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1420031230 is about 37683.3017396300. The cubic root of 1420031230 is about 1123.9991045150. Note that the first 3 decimals are identical.

Adding to 1420031230 its reverse (321300241), we get a palindrome (1741331471).

The spelling of 1420031230 in words is "one billion, four hundred twenty million, thirty-one thousand, two hundred thirty".