1003144003401 has 4 divisors (see below), whose sum is σ = 1337525337872. Its totient is φ = 668762668932.

The previous prime is 1003144003357. The next prime is 1003144003471. The reversal of 1003144003401 is 1043004413001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1003144003401 - 2¹³ = 1003143995209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003144003471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167190667231 + ... + 167190667236.

It is an arithmetic number, because the mean of its divisors is an integer number (334381334468).

Almost surely, 2^{1003144003401} is an apocalyptic number.

It is an amenable number.

1003144003401 is a deficient number, since it is larger than the sum of its proper divisors (334381334471).

1003144003401 is an equidigital number, since it uses as much as digits as its factorization.

1003144003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334381334470.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1003144003401 its reverse (1043004413001), we get a palindrome (2046148416402).

The spelling of 1003144003401 in words is "one trillion, three billion, one hundred forty-four million, three thousand, four hundred one".