1122459 has 16 divisors (see below), whose sum is σ = 1707552. Its totient is φ = 649728.

The previous prime is 1122449. The next prime is 1122467. The reversal of 1122459 is 9542211.

It is not a de Polignac number, because 1122459 - 2⁵ = 1122427 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (106722).

2^1122459 is an apocalyptic number.

1122459 is a deficient number, since it is larger than the sum of its proper divisors (585093).

1122459 is a wasteful number, since it uses less digits than its factorization.

1122459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its digits is 720, while the sum is 24.

The square root of 1122459 is about 1059.4616557479. The cubic root of 1122459 is about 103.9258285247.

The spelling of 1122459 in words is "one million, one hundred twenty-two thousand, four hundred fifty-nine".