1401244004003 has 2 divisors, whose sum is σ = 1401244004004. Its totient is φ = 1401244004002.

The previous prime is 1401244003997. The next prime is 1401244004009. The reversal of 1401244004003 is 3004004421041.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1401244003997) and next prime (1401244004009).

It is a cyclic number.

It is not a de Polignac number, because 1401244004003 - 2⁴ = 1401244003987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401244004003.

It is not a weakly prime, because it can be changed into another prime (1401244004009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700622002001 + 700622002002.

It is an arithmetic number, because the mean of its divisors is an integer number (700622002002).

Almost surely, 2^{1401244004003} is an apocalyptic number.

1401244004003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401244004003 is an equidigital number, since it uses as much as digits as its factorization.

1401244004003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1401244004003 its reverse (3004004421041), we get a palindrome (4405248425044).

The spelling of 1401244004003 in words is "one trillion, four hundred one billion, two hundred forty-four million, four thousand, three".