1443034140 has 48 divisors (see below), whose sum is σ = 4056635520. Its totient is φ = 383272000.

The previous prime is 1443034139. The next prime is 1443034147. The reversal of 1443034140 is 414303441.

It is a self number, because there is not a number n which added to its sum of digits gives 1443034140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443034147) by changing a digit.

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, 32850 + ... + 62969.

It is an arithmetic number, because the mean of its divisors is an integer number (84513240).

Almost surely, 2^1443034140 is an apocalyptic number.

1443034140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1443034140 is an abundant number, since it is smaller than the sum of its proper divisors (2613601380).

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

1443034140 is a wasteful number, since it uses less digits than its factorization.

1443034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96082 (or 96080 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1443034140 is about 37987.2891899383. The cubic root of 1443034140 is about 1130.0357991112.

Adding to 1443034140 its reverse (414303441), we get a palindrome (1857337581).

The spelling of 1443034140 in words is "one billion, four hundred forty-three million, thirty-four thousand, one hundred forty".