1420035312 has 40 divisors (see below), whose sum is σ = 3678050304. Its totient is φ = 472103104.

The previous prime is 1420035301. The next prime is 1420035359. The reversal of 1420035312 is 2135300241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20238 + ... + 57005.

Almost surely, 2^1420035312 is an apocalyptic number.

1420035312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420035312 is an abundant number, since it is smaller than the sum of its proper divisors (2258014992).

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

1420035312 is a wasteful number, since it uses less digits than its factorization.

1420035312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77637 (or 77631 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1420035312 is about 37683.3559015117. The cubic root of 1420035312 is about 1124.0001815242. Note that the first 3 decimals are identical.

Adding to 1420035312 its reverse (2135300241), we get a palindrome (3555335553).

The spelling of 1420035312 in words is "one billion, four hundred twenty million, thirty-five thousand, three hundred twelve".