1144023023454 has 16 divisors (see below), whose sum is σ = 2298125547648. Its totient is φ = 379661091032.

The previous prime is 1144023023441. The next prime is 1144023023459. The reversal of 1144023023454 is 4543203204411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144023023459) 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, 419977722 + ... + 419980445.

It is an arithmetic number, because the mean of its divisors is an integer number (143632846728).

Almost surely, 2^{1144023023454} is an apocalyptic number.

1144023023454 is an abundant number, since it is smaller than the sum of its proper divisors (1154102524194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144023023454 is a wasteful number, since it uses less digits than its factorization.

1144023023454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839958399.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1144023023454 its reverse (4543203204411), we get a palindrome (5687226227865).

The spelling of 1144023023454 in words is "one trillion, one hundred forty-four billion, twenty-three million, twenty-three thousand, four hundred fifty-four".