1403240043142 has 8 divisors (see below), whose sum is σ = 2405554359696. Its totient is φ = 601388589912.

The previous prime is 1403240043091. The next prime is 1403240043143. The reversal of 1403240043142 is 2413400423041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1403240043142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403240043143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50115715813 + ... + 50115715840.

It is an arithmetic number, because the mean of its divisors is an integer number (300694294962).

Almost surely, 2^{1403240043142} is an apocalyptic number.

1403240043142 is a deficient number, since it is larger than the sum of its proper divisors (1002314316554).

1403240043142 is a wasteful number, since it uses less digits than its factorization.

1403240043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100231431662.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1403240043142 its reverse (2413400423041), we get a palindrome (3816640466183).

The spelling of 1403240043142 in words is "one trillion, four hundred three billion, two hundred forty million, forty-three thousand, one hundred forty-two".