1444311054 has 32 divisors (see below), whose sum is σ = 3248259840. Its totient is φ = 475635096.

The previous prime is 1444311019. The next prime is 1444311073. The reversal of 1444311054 is 4501134441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156642 + ... + 165605.

It is an arithmetic number, because the mean of its divisors is an integer number (101508120).

Almost surely, 2^1444311054 is an apocalyptic number.

1444311054 is an abundant number, since it is smaller than the sum of its proper divisors (1803948786).

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

1444311054 is a wasteful number, since it uses less digits than its factorization.

1444311054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322341 (or 322335 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1444311054 is about 38004.0925954035. The cubic root of 1444311054 is about 1130.3690167129.

Adding to 1444311054 its reverse (4501134441), we get a palindrome (5945445495).

The spelling of 1444311054 in words is "one billion, four hundred forty-four million, three hundred eleven thousand, fifty-four".