1011472 has 40 divisors (see below), whose sum is σ = 2446272. Its totient is φ = 393600.

The previous prime is 1011443. The next prime is 1011509. The reversal of 1011472 is 2741101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 1642.

2^1011472 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 1011472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223136).

1011472 is an abundant number, since it is smaller than the sum of its proper divisors (1434800).

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

1011472 is a wasteful number, since it uses less digits than its factorization.

1011472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 841 counting only the distinct ones).

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

The square root of 1011472 is about 1005.7196428429. The cubic root of 1011472 is about 100.3809469514.

Adding to 1011472 its reverse (2741101), we get a palindrome (3752573).

The spelling of 1011472 in words is "one million, eleven thousand, four hundred seventy-two".