1240195 has 8 divisors (see below), whose sum is σ = 1623600. Its totient is φ = 901920.

The previous prime is 1240193. The next prime is 1240199. The reversal of 1240195 is 5910421.

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

It is not a de Polignac number, because 1240195 - 2¹ = 1240193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240193) 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, 11220 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (202950).

2^1240195 is an apocalyptic number.

1240195 is a deficient number, since it is larger than the sum of its proper divisors (383405).

1240195 is a wasteful number, since it uses less digits than its factorization.

1240195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22565.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1240195 is about 1113.6404267087. The cubic root of 1240195 is about 107.4393384093.

The spelling of 1240195 in words is "one million, two hundred forty thousand, one hundred ninety-five".