1144020013403 has 8 divisors (see below), whose sum is σ = 1170351286272. Its totient is φ = 1117771674856.

The previous prime is 1144020013397. The next prime is 1144020013441. The reversal of 1144020013403 is 3043100204411.

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 1144020013403 - 2²² = 1144015819099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144020018403) 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, 20705675 + ... + 20760852.

It is an arithmetic number, because the mean of its divisors is an integer number (146293910784).

Almost surely, 2^{1144020013403} is an apocalyptic number.

1144020013403 is a deficient number, since it is larger than the sum of its proper divisors (26331272869).

1144020013403 is an equidigital number, since it uses as much as digits as its factorization.

1144020013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41467161.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1144020013403 its reverse (3043100204411), we get a palindrome (4187120217814).

The spelling of 1144020013403 in words is "one trillion, one hundred forty-four billion, twenty million, thirteen thousand, four hundred three".