1090370 has 8 divisors (see below), whose sum is σ = 1962684. Its totient is φ = 436144.

The previous prime is 1090333. The next prime is 1090373. The reversal of 1090370 is 730901.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 143641 = 973^2 + 379^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1090373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54509 + ... + 54528.

2^1090370 is an apocalyptic number.

1090370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1090370 is a deficient number, since it is larger than the sum of its proper divisors (872314).

1090370 is a wasteful number, since it uses less digits than its factorization.

1090370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109044.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1090370 is about 1044.2078337189. The cubic root of 1090370 is about 102.9258900711.

The spelling of 1090370 in words is "one million, ninety thousand, three hundred seventy".