1141456 has 10 divisors (see below), whose sum is σ = 2211602. Its totient is φ = 570720.

The previous prime is 1141453. The next prime is 1141477. The reversal of 1141456 is 6541411.

It can be written as a sum of positive squares in only one way, i.e., 781456 + 360000 = 884^2 + 600^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35655 + ... + 35686.

2^1141456 is an apocalyptic number.

1141456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1141456 is a deficient number, since it is larger than the sum of its proper divisors (1070146).

1141456 is an equidigital number, since it uses as much as digits as its factorization.

1141456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71349 (or 71343 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1141456 is about 1068.3894421043. The cubic root of 1141456 is about 104.5088474916.

Adding to 1141456 its reverse (6541411), we get a palindrome (7682867).

The spelling of 1141456 in words is "one million, one hundred forty-one thousand, four hundred fifty-six".