1401430311243 has 12 divisors (see below), whose sum is σ = 2024315315568. Its totient is φ = 934274371920.

The previous prime is 1401430311221. The next prime is 1401430311283. The reversal of 1401430311243 is 3421130341041.

1401430311243 is a `hidden beast` number, since 1 + 401 + 4 + 3 + 0 + 3 + 11 + 243 = 666.

It is not a de Polignac number, because 1401430311243 - 2¹⁸ = 1401430049099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401430311283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304455 + ... + 1701632.

It is an arithmetic number, because the mean of its divisors is an integer number (168692942964).

Almost surely, 2^{1401430311243} is an apocalyptic number.

1401430311243 is a deficient number, since it is larger than the sum of its proper divisors (622885004325).

1401430311243 is a wasteful number, since it uses less digits than its factorization.

1401430311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083714 (or 2083711 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1401430311243 its reverse (3421130341041), we get a palindrome (4822560652284).

The spelling of 1401430311243 in words is "one trillion, four hundred one billion, four hundred thirty million, three hundred eleven thousand, two hundred forty-three".