1090708 has 12 divisors (see below), whose sum is σ = 1917972. Its totient is φ = 542720.

The previous prime is 1090697. The next prime is 1090709. The reversal of 1090708 is 8070901.

It can be written as a sum of positive squares in 2 ways, for example, as 944784 + 145924 = 972^2 + 382^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090709) 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, 498 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (159831).

2^1090708 is an apocalyptic number.

It is an amenable number.

1090708 is a deficient number, since it is larger than the sum of its proper divisors (827264).

1090708 is a wasteful number, since it uses less digits than its factorization.

1090708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1090708 is about 1044.3696663538. The cubic root of 1090708 is about 102.9365241851.

The spelling of 1090708 in words is "one million, ninety thousand, seven hundred eight".