1431421031324 has 12 divisors (see below), whose sum is σ = 2505210602664. Its totient is φ = 715646573424.

The previous prime is 1431421031269. The next prime is 1431421031333. The reversal of 1431421031324 is 4231301241341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15935174 + ... + 16024749.

It is an arithmetic number, because the mean of its divisors is an integer number (208767550222).

Almost surely, 2^{1431421031324} is an apocalyptic number.

It is an amenable number.

1431421031324 is a deficient number, since it is larger than the sum of its proper divisors (1073789571340).

1431421031324 is a wasteful number, since it uses less digits than its factorization.

1431421031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31971124 (or 31971122 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1431421031324 its reverse (4231301241341), we get a palindrome (5662722272665).

The spelling of 1431421031324 in words is "one trillion, four hundred thirty-one billion, four hundred twenty-one million, thirty-one thousand, three hundred twenty-four".