1238195 has 16 divisors (see below), whose sum is σ = 1798848. Its totient is φ = 798720.

The previous prime is 1238189. The next prime is 1238197. The reversal of 1238195 is 5918321.

1238195 = T₁₅₂ + T₁₅₃ + ... + T₂₂₁.

It is not a de Polignac number, because 1238195 - 2⁴ = 1238179 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1238197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (112428).

2^1238195 is an apocalyptic number.

1238195 is a deficient number, since it is larger than the sum of its proper divisors (560653).

1238195 is a wasteful number, since it uses less digits than its factorization.

1238195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its digits is 2160, while the sum is 29.

The square root of 1238195 is about 1112.7421084870. The cubic root of 1238195 is about 107.3815533329.

The spelling of 1238195 in words is "one million, two hundred thirty-eight thousand, one hundred ninety-five".