1095438 has 32 divisors (see below), whose sum is σ = 2312352. Its totient is φ = 345600.

The previous prime is 1095433. The next prime is 1095439. The reversal of 1095438 is 8345901.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14970 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (72261).

2^1095438 is an apocalyptic number.

1095438 is an abundant number, since it is smaller than the sum of its proper divisors (1216914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1095438 is a wasteful number, since it uses less digits than its factorization.

1095438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1095438 is about 1046.6317403939. The cubic root of 1095438 is about 103.0851089055.

The spelling of 1095438 in words is "one million, ninety-five thousand, four hundred thirty-eight".