1420835934 has 32 divisors (see below), whose sum is σ = 3259998720. Its totient is φ = 404406432.

The previous prime is 1420835917. The next prime is 1420835953. The reversal of 1420835934 is 4395380241.

It is a junction number, because it is equal to n+sod(n) for n = 1420835892 and 1420835901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53269 + ... + 75360.

It is an arithmetic number, because the mean of its divisors is an integer number (101874960).

Almost surely, 2^1420835934 is an apocalyptic number.

1420835934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1420835934 is an abundant number, since it is smaller than the sum of its proper divisors (1839162786).

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

1420835934 is a wasteful number, since it uses less digits than its factorization.

1420835934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128904.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1420835934 is about 37693.9774234559. The cubic root of 1420835934 is about 1124.2113805454.

The spelling of 1420835934 in words is "one billion, four hundred twenty million, eight hundred thirty-five thousand, nine hundred thirty-four".