1145135343 has 32 divisors (see below), whose sum is σ = 1692536832. Its totient is φ = 682905600.

The previous prime is 1145135309. The next prime is 1145135347. The reversal of 1145135343 is 3435315411.

It is not a de Polignac number, because 1145135343 - 2⁸ = 1145135087 is a prime.

It is a super-2 number, since 2×1145135343² = 2622669907575455298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145135343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145135347) 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 31 ways as a sum of consecutive naturals, for example, 610455 + ... + 612327.

It is an arithmetic number, because the mean of its divisors is an integer number (52891776).

Almost surely, 2^1145135343 is an apocalyptic number.

1145135343 is a deficient number, since it is larger than the sum of its proper divisors (547401489).

1145135343 is a wasteful number, since it uses less digits than its factorization.

1145135343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its digits is 10800, while the sum is 30.

The square root of 1145135343 is about 33839.8484482422. The cubic root of 1145135343 is about 1046.2101752690.

The spelling of 1145135343 in words is "one billion, one hundred forty-five million, one hundred thirty-five thousand, three hundred forty-three".