1420530210 has 80 divisors (see below), whose sum is σ = 4166914752. Its totient is φ = 344368800.

The previous prime is 1420530127. The next prime is 1420530227. The reversal of 1420530210 is 120350241.

1420530210 is a `hidden beast` number, since 1 + 420 + 5 + 30 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 70806 + ... + 88625.

Almost surely, 2^1420530210 is an apocalyptic number.

1420530210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420530210 is an abundant number, since it is smaller than the sum of its proper divisors (2746384542).

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

1420530210 is a wasteful number, since it uses less digits than its factorization.

1420530210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159461 (or 159452 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1420530210 is about 37689.9218624820. The cubic root of 1420530210 is about 1124.1307418532.

Adding to 1420530210 its reverse (120350241), we get a palindrome (1540880451).

The spelling of 1420530210 in words is "one billion, four hundred twenty million, five hundred thirty thousand, two hundred ten".