1431041353644 has 48 divisors (see below), whose sum is σ = 3816456956928. Its totient is φ = 408831813888.

The previous prime is 1431041353589. The next prime is 1431041353649. The reversal of 1431041353644 is 4463531401341.

It is not an unprimeable number, because it can be changed into a prime (1431041353649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163012 + ... + 1699604.

It is an arithmetic number, because the mean of its divisors is an integer number (79509519936).

Almost surely, 2^{1431041353644} is an apocalyptic number.

1431041353644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1431041353644 is an abundant number, since it is smaller than the sum of its proper divisors (2385415603284).

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

1431041353644 is a wasteful number, since it uses less digits than its factorization.

1431041353644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547694 (or 1547692 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 1431041353644 its reverse (4463531401341), we get a palindrome (5894572754985).

The spelling of 1431041353644 in words is "one trillion, four hundred thirty-one billion, forty-one million, three hundred fifty-three thousand, six hundred forty-four".