1431404222344 has 8 divisors (see below), whose sum is σ = 2683882916910. Its totient is φ = 715702111168.

The previous prime is 1431404222243. The next prime is 1431404222351. The reversal of 1431404222344 is 4432224041341.

It can be written as a sum of positive squares in only one way, i.e., 1243514916900 + 187889305444 = 1115130^2 + 433462^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1431404222344³ (a number of 37 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 89462763889 + ... + 89462763904.

Almost surely, 2^{1431404222344} is an apocalyptic number.

It is an amenable number.

1431404222344 is a deficient number, since it is larger than the sum of its proper divisors (1252478694566).

1431404222344 is a wasteful number, since it uses less digits than its factorization.

1431404222344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178925527799 (or 178925527795 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1431404222344 its reverse (4432224041341), we get a palindrome (5863628263685).

The spelling of 1431404222344 in words is "one trillion, four hundred thirty-one billion, four hundred four million, two hundred twenty-two thousand, three hundred forty-four".