1127045343 has 8 divisors (see below), whose sum is σ = 1503214000. Its totient is φ = 751120128.

The previous prime is 1127045341. The next prime is 1127045347. The reversal of 1127045343 is 3435407211.

It is a happy number.

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

It is not a de Polignac number, because 1127045343 - 2¹ = 1127045341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1127045343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127045341) 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, 49768 + ... + 68781.

It is an arithmetic number, because the mean of its divisors is an integer number (187901750).

Almost surely, 2^1127045343 is an apocalyptic number.

1127045343 is a deficient number, since it is larger than the sum of its proper divisors (376168657).

1127045343 is a wasteful number, since it uses less digits than its factorization.

1127045343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121721.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1127045343 is about 33571.4959899019. The cubic root of 1127045343 is about 1040.6718239930.

The spelling of 1127045343 in words is "one billion, one hundred twenty-seven million, forty-five thousand, three hundred forty-three".