1102272 has 28 divisors (see below), whose sum is σ = 2916936. Its totient is φ = 367360.

The previous prime is 1102271. The next prime is 1102279. The reversal of 1102272 is 2722011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679 + ... + 3062.

2^1102272 is an apocalyptic number.

1102272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102272 is an abundant number, since it is smaller than the sum of its proper divisors (1814664).

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

1102272 is an equidigital number, since it uses as much as digits as its factorization.

1102272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1102272 is about 1049.8914229576. The cubic root of 1102272 is about 103.2990335923.

Adding to 1102272 its reverse (2722011), we get a palindrome (3824283).

The spelling of 1102272 in words is "one million, one hundred two thousand, two hundred seventy-two".