1145125343 has 8 divisors (see below), whose sum is σ = 1175435712. Its totient is φ = 1115062816.

The previous prime is 1145125339. The next prime is 1145125351. The reversal of 1145125343 is 3435215411.

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

It is a cyclic number.

It is not a de Polignac number, because 1145125343 - 2² = 1145125339 is a prime.

It is a super-2 number, since 2×1145125343² = 2622624102361735298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145125393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52580 + ... + 71097.

It is an arithmetic number, because the mean of its divisors is an integer number (146929464).

Almost surely, 2^1145125343 is an apocalyptic number.

1145125343 is a deficient number, since it is larger than the sum of its proper divisors (30310369).

1145125343 is a wasteful number, since it uses less digits than its factorization.

1145125343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123921.

The product of its digits is 7200, while the sum is 29.

The square root of 1145125343 is about 33839.7006931208. The cubic root of 1145125343 is about 1046.2071298845.

The spelling of 1145125343 in words is "one billion, one hundred forty-five million, one hundred twenty-five thousand, three hundred forty-three".