1431400300243 has 8 divisors (see below), whose sum is σ = 1451184147216. Its totient is φ = 1411621200000.

The previous prime is 1431400300207. The next prime is 1431400300277. The reversal of 1431400300243 is 3420030041341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431400300243 - 2²¹ = 1431398203091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431400303243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577258 + ... + 1787743.

It is an arithmetic number, because the mean of its divisors is an integer number (181398018402).

Almost surely, 2^{1431400300243} is an apocalyptic number.

1431400300243 is a deficient number, since it is larger than the sum of its proper divisors (19783846973).

1431400300243 is an equidigital number, since it uses as much as digits as its factorization.

1431400300243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373365.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1431400300243 its reverse (3420030041341), we get a palindrome (4851430341584).

The spelling of 1431400300243 in words is "one trillion, four hundred thirty-one billion, four hundred million, three hundred thousand, two hundred forty-three".