1123280195 has 8 divisors (see below), whose sum is σ = 1391418240. Its totient is φ = 869636160.

The previous prime is 1123280189. The next prime is 1123280201. The reversal of 1123280195 is 5910823211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1123280189) and next prime (1123280201).

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

It is not a de Polignac number, because 1123280195 - 2⁶ = 1123280131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623330 + ... + 3623639.

It is an arithmetic number, because the mean of its divisors is an integer number (173927280).

Almost surely, 2^1123280195 is an apocalyptic number.

1123280195 is a deficient number, since it is larger than the sum of its proper divisors (268138045).

1123280195 is an equidigital number, since it uses as much as digits as its factorization.

1123280195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247005.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1123280195 is about 33515.3725176970. The cubic root of 1123280195 is about 1039.5116651526.

The spelling of 1123280195 in words is "one billion, one hundred twenty-three million, two hundred eighty thousand, one hundred ninety-five".