1420683930 has 48 divisors (see below), whose sum is σ = 3704504544. Its totient is φ = 377748960.

The previous prime is 1420683919. The next prime is 1420683967. The reversal of 1420683930 is 393860241.

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 23 ways as a sum of consecutive naturals, for example, 8485 + ... + 53975.

It is an arithmetic number, because the mean of its divisors is an integer number (77177178).

Almost surely, 2^1420683930 is an apocalyptic number.

1420683930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420683930 is an abundant number, since it is smaller than the sum of its proper divisors (2283820614).

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

1420683930 is a wasteful number, since it uses less digits than its factorization.

1420683930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45851 (or 45848 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1420683930 is about 37691.9610792540. The cubic root of 1420683930 is about 1124.1712889540.

The spelling of 1420683930 in words is "one billion, four hundred twenty million, six hundred eighty-three thousand, nine hundred thirty".