1112454 has 56 divisors (see below), whose sum is σ = 2885520. Its totient is φ = 314928.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112454 is 4542111.

1112454 = 42² + 43² + ... + 150².

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 27 ways as a sum of consecutive naturals, for example, 10152 + ... + 10260.

2^1112454 is an apocalyptic number.

1112454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442760).

1112454 is an abundant number, since it is smaller than the sum of its proper divisors (1773066).

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

1112454 is an equidigital number, since it uses as much as digits as its factorization.

1112454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 121 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1112454 is about 1054.7293491697. The cubic root of 1112454 is about 103.6161267462.

Adding to 1112454 its reverse (4542111), we get a palindrome (5654565).

The spelling of 1112454 in words is "one million, one hundred twelve thousand, four hundred fifty-four".