1051172 has 12 divisors (see below), whose sum is σ = 1847580. Its totient is φ = 523296.

The previous prime is 1051157. The next prime is 1051177. The reversal of 1051172 is 2711501.

It can be written as a sum of positive squares in 2 ways, for example, as 287296 + 763876 = 536^2 + 874^2 .

It is a super-2 number, since 2×1051172² = 2209925147168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051172.

It is not an unprimeable number, because it can be changed into a prime (1051177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 1682.

It is an arithmetic number, because the mean of its divisors is an integer number (153965).

2^1051172 is an apocalyptic number.

It is an amenable number.

1051172 is a deficient number, since it is larger than the sum of its proper divisors (796408).

1051172 is a wasteful number, since it uses less digits than its factorization.

1051172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1051172 is about 1025.2667945467. The cubic root of 1051172 is about 101.6774380179.

Adding to 1051172 its reverse (2711501), we get a palindrome (3762673).

The spelling of 1051172 in words is "one million, fifty-one thousand, one hundred seventy-two".