1090354 has 8 divisors (see below), whose sum is σ = 1675548. Its totient is φ = 531840.

The previous prime is 1090333. The next prime is 1090373. The reversal of 1090354 is 4530901.

It can be written as a sum of positive squares in 2 ways, for example, as 697225 + 393129 = 835^2 + 627^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6567 + ... + 6730.

2^1090354 is an apocalyptic number.

1090354 is a deficient number, since it is larger than the sum of its proper divisors (585194).

1090354 is a wasteful number, since it uses less digits than its factorization.

1090354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1090354 is about 1044.2001723808. The cubic root of 1090354 is about 102.9253866266.

It can be divided in two parts, 1090 and 354, that added together give a square (1444 = 38²).

The spelling of 1090354 in words is "one million, ninety thousand, three hundred fifty-four".