1421041120 has 24 divisors (see below), whose sum is σ = 3357210024. Its totient is φ = 568416384.

The previous prime is 1421041117. The next prime is 1421041121. The reversal of 1421041120 is 211401241.

It is a happy number.

It is a super-3 number, since 3×1421041120³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1421041094 and 1421041103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421041121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4440594 + ... + 4440913.

It is an arithmetic number, because the mean of its divisors is an integer number (139883751).

Almost surely, 2^1421041120 is an apocalyptic number.

1421041120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421041120 is an abundant number, since it is smaller than the sum of its proper divisors (1936168904).

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

1421041120 is an equidigital number, since it uses as much as digits as its factorization.

1421041120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881522 (or 8881514 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1421041120 is about 37696.6990597320. The cubic root of 1421041120 is about 1124.2654945421.

Adding to 1421041120 its reverse (211401241), we get a palindrome (1632442361).

The spelling of 1421041120 in words is "one billion, four hundred twenty-one million, forty-one thousand, one hundred twenty".