1430012144 has 80 divisors (see below), whose sum is σ = 3133132800. Its totient is φ = 626400000.

The previous prime is 1430012107. The next prime is 1430012161. The reversal of 1430012144 is 4412100341.

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, 1903769 + ... + 1904519.

It is an arithmetic number, because the mean of its divisors is an integer number (39164160).

Almost surely, 2^1430012144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430012144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566566400).

1430012144 is an abundant number, since it is smaller than the sum of its proper divisors (1703120656).

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

1430012144 is a wasteful number, since it uses less digits than its factorization.

1430012144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1430012144 is about 37815.5013717920. The cubic root of 1430012144 is about 1126.6263605358.

Adding to 1430012144 its reverse (4412100341), we get a palindrome (5842112485).

The spelling of 1430012144 in words is "one billion, four hundred thirty million, twelve thousand, one hundred forty-four".