1101472 has 12 divisors (see below), whose sum is σ = 2168586. Its totient is φ = 550720.

The previous prime is 1101467. The next prime is 1101473. The reversal of 1101472 is 2741011.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 467856 = 796^2 + 684^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1101473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17179 + ... + 17242.

2^1101472 is an apocalyptic number.

It is an amenable number.

1101472 is a deficient number, since it is larger than the sum of its proper divisors (1067114).

1101472 is an equidigital number, since it uses as much as digits as its factorization.

1101472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34431 (or 34423 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1101472 is about 1049.5103620260. The cubic root of 1101472 is about 103.2740369710.

Adding to 1101472 its reverse (2741011), we get a palindrome (3842483).

The spelling of 1101472 in words is "one million, one hundred one thousand, four hundred seventy-two".