1421710080 has 288 divisors, whose sum is σ = 5234471424. Its totient is φ = 322142208.

The previous prime is 1421710057. The next prime is 1421710099. The reversal of 1421710080 is 800171241.

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 1421710080.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6101644 + ... + 6101876.

It is an arithmetic number, because the mean of its divisors is an integer number (18175248).

Almost surely, 2^1421710080 is an apocalyptic number.

1421710080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421710080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617235712).

1421710080 is an abundant number, since it is smaller than the sum of its proper divisors (3812761344).

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

1421710080 is a wasteful number, since it uses less digits than its factorization.

1421710080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 1421710080 is about 37705.5709411753. The cubic root of 1421710080 is about 1124.4418841505.

The spelling of 1421710080 in words is "one billion, four hundred twenty-one million, seven hundred ten thousand, eighty".