1090342 has 16 divisors (see below), whose sum is σ = 1846800. Its totient is φ = 478240.

The previous prime is 1090333. The next prime is 1090373. The reversal of 1090342 is 2430901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (115425).

2^1090342 is an apocalyptic number.

1090342 is a deficient number, since it is larger than the sum of its proper divisors (756458).

1090342 is a wasteful number, since it uses less digits than its factorization.

1090342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1090342 is about 1044.1944263402. The cubic root of 1090342 is about 102.9250090400.

The spelling of 1090342 in words is "one million, ninety thousand, three hundred forty-two".