1420378848630 has 48 divisors (see below), whose sum is σ = 4220554294944. Its totient is φ = 324658022400.

The previous prime is 1420378848619. The next prime is 1420378848631. The reversal of 1420378848630 is 368488730241.

1420378848630 is a `hidden beast` number, since 1 + 4 + 20 + 37 + 88 + 486 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420378848631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1127284171 + ... + 1127285430.

It is an arithmetic number, because the mean of its divisors is an integer number (87928214478).

Almost surely, 2^{1420378848630} is an apocalyptic number.

1420378848630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420378848630 is an abundant number, since it is smaller than the sum of its proper divisors (2800175446314).

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

1420378848630 is a wasteful number, since it uses less digits than its factorization.

1420378848630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254569621 (or 2254569618 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 1420378848630 in words is "one trillion, four hundred twenty billion, three hundred seventy-eight million, eight hundred forty-eight thousand, six hundred thirty".