1421701120 has 208 divisors, whose sum is σ = 4000877568. Its totient is φ = 474808320.

The previous prime is 1421701103. The next prime is 1421701121. The reversal of 1421701120 is 211071241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421701121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6737815 + ... + 6738025.

Almost surely, 2^1421701120 is an apocalyptic number.

1421701120 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 1421701120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2000438784).

1421701120 is an abundant number, since it is smaller than the sum of its proper divisors (2579176448).

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

1421701120 is an equidigital number, since it uses as much as digits as its factorization.

1421701120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1421701120 is about 37705.4521256542. The cubic root of 1421701120 is about 1124.4395219670.

Adding to 1421701120 its reverse (211071241), we get a palindrome (1632772361).

The spelling of 1421701120 in words is "one billion, four hundred twenty-one million, seven hundred one thousand, one hundred twenty".