1095390 has 32 divisors (see below), whose sum is σ = 2921760. Its totient is φ = 292032.

The previous prime is 1095349. The next prime is 1095401. The reversal of 1095390 is 935901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (91305).

2^1095390 is an apocalyptic number.

1095390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1095390 is an abundant number, since it is smaller than the sum of its proper divisors (1826370).

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

1095390 is a wasteful number, since it uses less digits than its factorization.

1095390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 1095390 is about 1046.6088094412. The cubic root of 1095390 is about 103.0836032193.

It can be divided in two parts, 1095 and 390, that added together give a triangular number (1485 = T₅₄).

The spelling of 1095390 in words is "one million, ninety-five thousand, three hundred ninety".