1044020014423 has 4 divisors (see below), whose sum is σ = 1044023262640. Its totient is φ = 1044016766208.

The previous prime is 1044020014403. The next prime is 1044020014483. The reversal of 1044020014423 is 3244100204401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044020014423 is a prime.

It is a super-2 number, since 2×1044020014423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044020014403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081578 + ... + 1804951.

It is an arithmetic number, because the mean of its divisors is an integer number (261005815660).

Almost surely, 2^{1044020014423} is an apocalyptic number.

1044020014423 is a deficient number, since it is larger than the sum of its proper divisors (3248217).

1044020014423 is an equidigital number, since it uses as much as digits as its factorization.

1044020014423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248216.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1044020014423 its reverse (3244100204401), we get a palindrome (4288120218824).

The spelling of 1044020014423 in words is "one trillion, forty-four billion, twenty million, fourteen thousand, four hundred twenty-three".