1144401211403 has 8 divisors (see below), whose sum is σ = 1150869592080. Its totient is φ = 1137933665280.

The previous prime is 1144401211381. The next prime is 1144401211409. The reversal of 1144401211403 is 3041121044411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1144401211403 - 2²⁶ = 1144334102539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144401211409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652143 + ... + 3053303.

It is an arithmetic number, because the mean of its divisors is an integer number (143858699010).

Almost surely, 2^{1144401211403} is an apocalyptic number.

1144401211403 is a deficient number, since it is larger than the sum of its proper divisors (6468380677).

1144401211403 is a wasteful number, since it uses less digits than its factorization.

1144401211403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417277.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1144401211403 its reverse (3041121044411), we get a palindrome (4185522255814).

The spelling of 1144401211403 in words is "one trillion, one hundred forty-four billion, four hundred one million, two hundred eleven thousand, four hundred three".