1443431134 has 8 divisors (see below), whose sum is σ = 2165439240. Its totient is φ = 721618056.

The previous prime is 1443431131. The next prime is 1443431137. The reversal of 1443431134 is 4311343441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1443431131) and next prime (1443431137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443431131) 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 3 ways as a sum of consecutive naturals, for example, 28584 + ... + 60859.

It is an arithmetic number, because the mean of its divisors is an integer number (270679905).

Almost surely, 2^1443431134 is an apocalyptic number.

1443431134 is a deficient number, since it is larger than the sum of its proper divisors (722008106).

1443431134 is an equidigital number, since it uses as much as digits as its factorization.

1443431134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97514.

The product of its digits is 6912, while the sum is 28.

The square root of 1443431134 is about 37992.5141837178. The cubic root of 1443431134 is about 1130.1394178883.

Adding to 1443431134 its reverse (4311343441), we get a palindrome (5754774575).

The spelling of 1443431134 in words is "one billion, four hundred forty-three million, four hundred thirty-one thousand, one hundred thirty-four".