1420300680 has 64 divisors (see below), whose sum is σ = 4364841600. Its totient is φ = 369507840.

The previous prime is 1420300633. The next prime is 1420300699. The reversal of 1420300680 is 860030241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1420300680.

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, 139420 + ... + 149259.

It is an arithmetic number, because the mean of its divisors is an integer number (68200650).

Almost surely, 2^1420300680 is an apocalyptic number.

1420300680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420300680 is an abundant number, since it is smaller than the sum of its proper divisors (2944540920).

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

1420300680 is a wasteful number, since it uses less digits than its factorization.

1420300680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288734 (or 288730 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1420300680 is about 37686.8767610159. The cubic root of 1420300680 is about 1124.0701927180.

The spelling of 1420300680 in words is "one billion, four hundred twenty million, three hundred thousand, six hundred eighty".