1421402334024 has 32 divisors (see below), whose sum is σ = 3553641066240. Its totient is φ = 473782747200.

The previous prime is 1421402333999. The next prime is 1421402334031. The reversal of 1421402334024 is 4204332041241.

It is a junction number, because it is equal to n+sod(n) for n = 1421402333982 and 1421402334000.

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, 475447 + ... + 1751814.

It is an arithmetic number, because the mean of its divisors is an integer number (111051283320).

Almost surely, 2^{1421402334024} is an apocalyptic number.

It is an amenable number.

1421402334024 is an abundant number, since it is smaller than the sum of its proper divisors (2132238732216).

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

1421402334024 is a wasteful number, since it uses less digits than its factorization.

1421402334024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253861 (or 2253857 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1421402334024 its reverse (4204332041241), we get a palindrome (5625734375265).

The spelling of 1421402334024 in words is "one trillion, four hundred twenty-one billion, four hundred two million, three hundred thirty-four thousand, twenty-four".