1403144510542 has 4 divisors (see below), whose sum is σ = 2104716765816. Its totient is φ = 701572255270.

The previous prime is 1403144510519. The next prime is 1403144510569. The reversal of 1403144510542 is 2450154413041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1403144510498 and 1403144510507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350786127634 + ... + 350786127637.

It is an arithmetic number, because the mean of its divisors is an integer number (526179191454).

Almost surely, 2^{1403144510542} is an apocalyptic number.

1403144510542 is a deficient number, since it is larger than the sum of its proper divisors (701572255274).

1403144510542 is an equidigital number, since it uses as much as digits as its factorization.

1403144510542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701572255273.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1403144510542 its reverse (2450154413041), we get a palindrome (3853298923583).

The spelling of 1403144510542 in words is "one trillion, four hundred three billion, one hundred forty-four million, five hundred ten thousand, five hundred forty-two".