1123454 has 8 divisors (see below), whose sum is σ = 1702848. Its totient is φ = 555840.

The previous prime is 1123439. The next prime is 1123477. The reversal of 1123454 is 4543211.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2702 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (212856).

2^1123454 is an apocalyptic number.

1123454 is a deficient number, since it is larger than the sum of its proper divisors (579394).

1123454 is an equidigital number, since it uses as much as digits as its factorization.

1123454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890.

The product of its digits is 480, while the sum is 20.

The square root of 1123454 is about 1059.9311298382. The cubic root of 1123454 is about 103.9565276890.

Adding to 1123454 its reverse (4543211), we get a palindrome (5666665).

The spelling of 1123454 in words is "one million, one hundred twenty-three thousand, four hundred fifty-four".