1141072 has 10 divisors (see below), whose sum is σ = 2210858. Its totient is φ = 570528.

The previous prime is 1141067. The next prime is 1141081. The reversal of 1141072 is 2701411.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 287296 = 924^2 + 536^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 71317 = 1141072 / (1 + 1 + 4 + 1 + 0 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35643 + ... + 35674.

2^1141072 is an apocalyptic number.

It is an amenable number.

1141072 is a deficient number, since it is larger than the sum of its proper divisors (1069786).

1141072 is an equidigital number, since it uses as much as digits as its factorization.

1141072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71325 (or 71319 counting only the distinct ones).

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

The square root of 1141072 is about 1068.2097172372. The cubic root of 1141072 is about 104.4971268183.

1141072 divided by its sum of digits (16) gives a palindrome (71317).

Adding to 1141072 its reverse (2701411), we get a palindrome (3842483).

The spelling of 1141072 in words is "one million, one hundred forty-one thousand, seventy-two".