1144464126 has 64 divisors (see below), whose sum is σ = 2600935680. Its totient is φ = 332812800.

The previous prime is 1144464121. The next prime is 1144464133. The reversal of 1144464126 is 6214644411.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144464121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952326 + ... + 953526.

It is an arithmetic number, because the mean of its divisors is an integer number (40639620).

Almost surely, 2^1144464126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144464126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300467840).

1144464126 is an abundant number, since it is smaller than the sum of its proper divisors (1456471554).

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

1144464126 is a wasteful number, since it uses less digits than its factorization.

1144464126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its digits is 18432, while the sum is 33.

The square root of 1144464126 is about 33829.9294412507. The cubic root of 1144464126 is about 1046.0057245293.

The spelling of 1144464126 in words is "one billion, one hundred forty-four million, four hundred sixty-four thousand, one hundred twenty-six".