1090365 has 16 divisors (see below), whose sum is σ = 1759488. Its totient is φ = 576576.

The previous prime is 1090333. The next prime is 1090373. The reversal of 1090365 is 5630901.

It is not a de Polignac number, because 1090365 - 2⁵ = 1090333 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 2124 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (109968).

2^1090365 is an apocalyptic number.

1090365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1090365 is a deficient number, since it is larger than the sum of its proper divisors (669123).

1090365 is a wasteful number, since it uses less digits than its factorization.

1090365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1090365 is about 1044.2054395568. The cubic root of 1090365 is about 102.9257327452.

The spelling of 1090365 in words is "one million, ninety thousand, three hundred sixty-five".