1114272 has 72 divisors (see below), whose sum is σ = 3272724. Its totient is φ = 359424.

The previous prime is 1114271. The next prime is 1114273. The reversal of 1114272 is 2724111.

It is an interprime number because it is at equal distance from previous prime (1114271) and next prime (1114273).

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 24336 = 1044^2 + 156^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (1114271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15228 + ... + 15300.

2^1114272 is an apocalyptic number.

1114272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636362).

1114272 is an abundant number, since it is smaller than the sum of its proper divisors (2158452).

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

1114272 is a wasteful number, since it uses less digits than its factorization.

1114272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 131 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1114272 is about 1055.5908298200. The cubic root of 1114272 is about 103.6725400440.

Adding to 1114272 its reverse (2724111), we get a palindrome (3838383).

The spelling of 1114272 in words is "one million, one hundred fourteen thousand, two hundred seventy-two".