1424431135420 has 12 divisors (see below), whose sum is σ = 2991305384424. Its totient is φ = 569772454160.

The previous prime is 1424431135409. The next prime is 1424431135451. The reversal of 1424431135420 is 245311344241.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35610778366 + ... + 35610778405.

It is an arithmetic number, because the mean of its divisors is an integer number (249275448702).

Almost surely, 2^{1424431135420} is an apocalyptic number.

1424431135420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424431135420 is an abundant number, since it is smaller than the sum of its proper divisors (1566874249004).

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

1424431135420 is a wasteful number, since it uses less digits than its factorization.

1424431135420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71221556780 (or 71221556778 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1424431135420 its reverse (245311344241), we get a palindrome (1669742479661).

The spelling of 1424431135420 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-one million, one hundred thirty-five thousand, four hundred twenty".