1420020130 has 16 divisors (see below), whose sum is σ = 2561866560. Its totient is φ = 566712432.

The previous prime is 1420020127. The next prime is 1420020139. The reversal of 1420020130 is 310200241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420020130.

It is not an unprimeable number, because it can be changed into a prime (1420020139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157344 + ... + 166123.

It is an arithmetic number, because the mean of its divisors is an integer number (160116660).

Almost surely, 2^1420020130 is an apocalyptic number.

1420020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420020130 is a deficient number, since it is larger than the sum of its proper divisors (1141846430).

1420020130 is a wasteful number, since it uses less digits than its factorization.

1420020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323913.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1420020130 is about 37683.1544592541. The cubic root of 1420020130 is about 1123.9961758417.

Adding to 1420020130 its reverse (310200241), we get a palindrome (1730220371).

The spelling of 1420020130 in words is "one billion, four hundred twenty million, twenty thousand, one hundred thirty".