1143434607 has 8 divisors (see below), whose sum is σ = 1742376576. Its totient is φ = 653391192.

The previous prime is 1143434599. The next prime is 1143434641. The reversal of 1143434607 is 7064343411.

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

It is not a de Polignac number, because 1143434607 - 2³ = 1143434599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143434647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27224613 + ... + 27224654.

It is an arithmetic number, because the mean of its divisors is an integer number (217797072).

Almost surely, 2^1143434607 is an apocalyptic number.

1143434607 is a deficient number, since it is larger than the sum of its proper divisors (598941969).

1143434607 is an equidigital number, since it uses as much as digits as its factorization.

1143434607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54449277.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1143434607 is about 33814.7099203882. The cubic root of 1143434607 is about 1045.6919806518.

The spelling of 1143434607 in words is "one billion, one hundred forty-three million, four hundred thirty-four thousand, six hundred seven".