1442144130 has 64 divisors (see below), whose sum is σ = 3979957248. Its totient is φ = 327602880.

The previous prime is 1442144129. The next prime is 1442144147. The reversal of 1442144130 is 314412441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442144130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13165 + ... + 55295.

It is an arithmetic number, because the mean of its divisors is an integer number (62186832).

Almost surely, 2^1442144130 is an apocalyptic number.

1442144130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442144130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1989978624).

1442144130 is an abundant number, since it is smaller than the sum of its proper divisors (2537813118).

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

1442144130 is a wasteful number, since it uses less digits than its factorization.

1442144130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42311.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1442144130 is about 37975.5728067399. The cubic root of 1442144130 is about 1129.8034299263.

Adding to 1442144130 its reverse (314412441), we get a palindrome (1756556571).

The spelling of 1442144130 in words is "one billion, four hundred forty-two million, one hundred forty-four thousand, one hundred thirty".