1168490 has 8 divisors (see below), whose sum is σ = 2103300. Its totient is φ = 467392.

The previous prime is 1168487. The next prime is 1168493. The reversal of 1168490 is 948611.

It is an interprime number because it is at equal distance from previous prime (1168487) and next prime (1168493).

It can be written as a sum of positive squares in 2 ways, for example, as 1151329 + 17161 = 1073^2 + 131^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1168493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58415 + ... + 58434.

2^1168490 is an apocalyptic number.

1168490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1168490 is a deficient number, since it is larger than the sum of its proper divisors (934810).

1168490 is a wasteful number, since it uses less digits than its factorization.

1168490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116856.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1168490 is about 1080.9671595382. The cubic root of 1168490 is about 105.3274734585.

The spelling of 1168490 in words is "one million, one hundred sixty-eight thousand, four hundred ninety".