1421031141024 has 48 divisors (see below), whose sum is σ = 4069316452320. Its totient is φ = 430615496960.

The previous prime is 1421031140981. The next prime is 1421031141031. The reversal of 1421031141024 is 4201411301241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 1421031140985 and 1421031141003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672835659 + ... + 672837770.

It is an arithmetic number, because the mean of its divisors is an integer number (84777426090).

Almost surely, 2^{1421031141024} is an apocalyptic number.

It is an amenable number.

1421031141024 is an abundant number, since it is smaller than the sum of its proper divisors (2648285311296).

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

1421031141024 is a wasteful number, since it uses less digits than its factorization.

1421031141024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345673453 (or 1345673445 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1421031141024 its reverse (4201411301241), we get a palindrome (5622442442265).

The spelling of 1421031141024 in words is "one trillion, four hundred twenty-one billion, thirty-one million, one hundred forty-one thousand, twenty-four".