1143795 has 8 divisors (see below), whose sum is σ = 1830096. Its totient is φ = 610016.

The previous prime is 1143763. The next prime is 1143799. The reversal of 1143795 is 5973411.

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 1143795 - 2⁵ = 1143763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143799) 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 7 ways as a sum of consecutive naturals, for example, 38112 + ... + 38141.

It is an arithmetic number, because the mean of its divisors is an integer number (228762).

2^1143795 is an apocalyptic number.

1143795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143795 is a deficient number, since it is larger than the sum of its proper divisors (686301).

1143795 is an equidigital number, since it uses as much as digits as its factorization.

1143795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76261.

The product of its digits is 3780, while the sum is 30.

The square root of 1143795 is about 1069.4835202096. The cubic root of 1143795 is about 104.5801831121.

The spelling of 1143795 in words is "one million, one hundred forty-three thousand, seven hundred ninety-five".