1420643301 has 32 divisors (see below), whose sum is σ = 2500512768. Its totient is φ = 694583040.

The previous prime is 1420643219. The next prime is 1420643327. The reversal of 1420643301 is 1033460241.

It is not a de Polignac number, because 1420643301 - 2⁹ = 1420642789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420643381) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 176955 + ... + 184808.

It is an arithmetic number, because the mean of its divisors is an integer number (78141024).

Almost surely, 2^1420643301 is an apocalyptic number.

1420643301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1420643301 is a deficient number, since it is larger than the sum of its proper divisors (1079869467).

1420643301 is a wasteful number, since it uses less digits than its factorization.

1420643301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361801.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1420643301 is about 37691.4221143220. The cubic root of 1420643301 is about 1124.1605724276.

The spelling of 1420643301 in words is "one billion, four hundred twenty million, six hundred forty-three thousand, three hundred one".