1120458 has 8 divisors (see below), whose sum is σ = 2240928. Its totient is φ = 373484.

The previous prime is 1120429. The next prime is 1120459. The reversal of 1120458 is 8540211.

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

1120458 is an admirable number.

It is a super-2 number, since 2×1120458² = 2510852259528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120459) 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, 93366 + ... + 93377.

It is an arithmetic number, because the mean of its divisors is an integer number (280116).

2^1120458 is an apocalyptic number.

1120458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120458 is a wasteful number, since it uses less digits than its factorization.

1120458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186748.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1120458 is about 1058.5168869697. The cubic root of 1120458 is about 103.8640358359.

Adding to 1120458 its reverse (8540211), we get a palindrome (9660669).

The spelling of 1120458 in words is "one million, one hundred twenty thousand, four hundred fifty-eight".