1440132130 has 16 divisors (see below), whose sum is σ = 2662299000. Its totient is φ = 560483712.

The previous prime is 1440132107. The next prime is 1440132163. The reversal of 1440132130 is 312310441.

1440132130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1434212641 + 5919489 = 37871^2 + 2433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1440132098 and 1440132107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945755 + ... + 1946494.

Almost surely, 2^1440132130 is an apocalyptic number.

1440132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440132130 is a deficient number, since it is larger than the sum of its proper divisors (1222166870).

1440132130 is a wasteful number, since it uses less digits than its factorization.

1440132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892293.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1440132130 is about 37949.0728476995. The cubic root of 1440132130 is about 1129.2777722372.

Adding to 1440132130 its reverse (312310441), we get a palindrome (1752442571).

The spelling of 1440132130 in words is "one billion, four hundred forty million, one hundred thirty-two thousand, one hundred thirty".