1431002011420 has 48 divisors (see below), whose sum is σ = 3057929884800. Its totient is φ = 562350785600.

The previous prime is 1431002011391. The next prime is 1431002011423. The reversal of 1431002011420 is 241102001341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431002011423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1535895 + ... + 2284945.

It is an arithmetic number, because the mean of its divisors is an integer number (63706872600).

Almost surely, 2^{1431002011420} is an apocalyptic number.

1431002011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431002011420 is an abundant number, since it is smaller than the sum of its proper divisors (1626927873380).

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

1431002011420 is a wasteful number, since it uses less digits than its factorization.

1431002011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750738 (or 750736 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1431002011420 its reverse (241102001341), we get a palindrome (1672104012761).

The spelling of 1431002011420 in words is "one trillion, four hundred thirty-one billion, two million, eleven thousand, four hundred twenty".