1121459 has 4 divisors (see below), whose sum is σ = 1160160. Its totient is φ = 1082760.

The previous prime is 1121453. The next prime is 1121509. The reversal of 1121459 is 9541211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121459 - 2⁴ = 1121443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121453) 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, 19307 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (290040).

2^1121459 is an apocalyptic number.

1121459 is a deficient number, since it is larger than the sum of its proper divisors (38701).

1121459 is an equidigital number, since it uses as much as digits as its factorization.

1121459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38700.

The product of its digits is 360, while the sum is 23.

The square root of 1121459 is about 1058.9896127914. The cubic root of 1121459 is about 103.8949568087.

The spelling of 1121459 in words is "one million, one hundred twenty-one thousand, four hundred fifty-nine".