1442144592 has 120 divisors (see below), whose sum is σ = 4622132736. Its totient is φ = 411187968.

The previous prime is 1442144591. The next prime is 1442144617. The reversal of 1442144592 is 2954412441.

1442144592 is a `hidden beast` number, since 1 + 4 + 4 + 21 + 44 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442144591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610678 + ... + 613034.

Almost surely, 2^1442144592 is an apocalyptic number.

1442144592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442144592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2311066368).

1442144592 is an abundant number, since it is smaller than the sum of its proper divisors (3179988144).

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

1442144592 is a wasteful number, since it uses less digits than its factorization.

1442144592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2976 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1442144592 is about 37975.5788895969. The cubic root of 1442144592 is about 1129.8035505729.

The spelling of 1442144592 in words is "one billion, four hundred forty-two million, one hundred forty-four thousand, five hundred ninety-two".