1431114401140 has 12 divisors (see below), whose sum is σ = 3005340242436. Its totient is φ = 572445760448.

The previous prime is 1431114401117. The next prime is 1431114401183. The reversal of 1431114401140 is 411044111341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 955494520036 + 475619881104 = 977494^2 + 689652^2 .

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, 35777860009 + ... + 35777860048.

It is an arithmetic number, because the mean of its divisors is an integer number (250445020203).

Almost surely, 2^{1431114401140} is an apocalyptic number.

1431114401140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431114401140 is an abundant number, since it is smaller than the sum of its proper divisors (1574225841296).

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

1431114401140 is a wasteful number, since it uses less digits than its factorization.

1431114401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71555720066 (or 71555720064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1431114401140 its reverse (411044111341), we get a palindrome (1842158512481).

The spelling of 1431114401140 in words is "one trillion, four hundred thirty-one billion, one hundred fourteen million, four hundred one thousand, one hundred forty".