1421440301434 has 16 divisors (see below), whose sum is σ = 2133268131456. Its totient is φ = 710351028000.

The previous prime is 1421440301401. The next prime is 1421440301447. The reversal of 1421440301434 is 4341030441241.

It is a super-3 number, since 3×1421440301434³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1421440301396 and 1421440301405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32430334 + ... + 32474134.

It is an arithmetic number, because the mean of its divisors is an integer number (133329258216).

Almost surely, 2^{1421440301434} is an apocalyptic number.

1421440301434 is a deficient number, since it is larger than the sum of its proper divisors (711827830022).

1421440301434 is a wasteful number, since it uses less digits than its factorization.

1421440301434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51861.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1421440301434 its reverse (4341030441241), we get a palindrome (5762470742675).

The spelling of 1421440301434 in words is "one trillion, four hundred twenty-one billion, four hundred forty million, three hundred one thousand, four hundred thirty-four".