1420213430 has 16 divisors (see below), whose sum is σ = 2667531744. Its totient is φ = 543385920.

The previous prime is 1420213411. The next prime is 1420213477. The reversal of 1420213430 is 343120241.

It is a congruent number.

It is an unprimeable number.

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, 3087191 + ... + 3087650.

It is an arithmetic number, because the mean of its divisors is an integer number (166720734).

Almost surely, 2^1420213430 is an apocalyptic number.

1420213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420213430 is a deficient number, since it is larger than the sum of its proper divisors (1247318314).

1420213430 is a wasteful number, since it uses less digits than its factorization.

1420213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174871.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1420213430 is about 37685.7191784899. The cubic root of 1420213430 is about 1124.0471747908.

Adding to 1420213430 its reverse (343120241), we get a palindrome (1763333671).

The spelling of 1420213430 in words is "one billion, four hundred twenty million, two hundred thirteen thousand, four hundred thirty".