1160690 has 16 divisors (see below), whose sum is σ = 2146392. Its totient is φ = 451584.

The previous prime is 1160689. The next prime is 1160713. The reversal of 1160690 is 960611.

It can be written as a sum of positive squares in 4 ways, for example, as 1138489 + 22201 = 1067^2 + 149^2 .

It is a super-2 number, since 2×1160690² = 2694402552200, which contains 22 as substring.

It is a Curzon 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, 1199 + ... + 1938.

2^1160690 is an apocalyptic number.

1160690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1160690 is a deficient number, since it is larger than the sum of its proper divisors (985702).

1160690 is a wasteful number, since it uses less digits than its factorization.

1160690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1160690 is about 1077.3532382650. The cubic root of 1160690 is about 105.0925865138.

It can be divided in two parts, 11 and 60690, that multiplied together give a triangular number (667590 = T₁₁₅₅).

The spelling of 1160690 in words is "one million, one hundred sixty thousand, six hundred ninety".