1110456 has 64 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 359424.

The previous prime is 1110449. The next prime is 1110467. The reversal of 1110456 is 6540111.

It is a super-2 number, since 2×1110456² = 2466225055872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11400 + ... + 11496.

2^1110456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587600).

1110456 is an abundant number, since it is smaller than the sum of its proper divisors (2064744).

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

1110456 is a wasteful number, since it uses less digits than its factorization.

1110456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1110456 is about 1053.7817610872. The cubic root of 1110456 is about 103.5540570378.

Adding to 1110456 its reverse (6540111), we get a palindrome (7650567).

The spelling of 1110456 in words is "one million, one hundred ten thousand, four hundred fifty-six".